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19048796356392 = 23321161938855429
BaseRepresentation
bin1000101010011001001001…
…01111010111111100101000
32111110001021100222211011200
410111030210233113330220
54444043413331401032
6104302521330524200
74004141634323355
oct425144457277450
974401240884150
1019048796356392
116084604a3aa10
12217794b436660
13a823a85b917a
1449bd7674762c
152307824a947c
hex115324bd7f28

19048796356392 has 96 divisors (see below), whose sum is σ = 56371457844000. Its totient is φ = 5763037080960.

The previous prime is 19048796356391. The next prime is 19048796356439. The reversal of 19048796356392 is 29365369784091.

19048796356392 is a `hidden beast` number, since 1 + 9 + 0 + 487 + 9 + 6 + 3 + 56 + 3 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 19048796356392.

It is not an unprimeable number, because it can be changed into a prime (19048796356391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18937467 + ... + 19917962.

It is an arithmetic number, because the mean of its divisors is an integer number (587202685875).

It is a 1-persistent number, because it is pandigital, but 2⋅19048796356392 = 38097592712784 is not.

Almost surely, 219048796356392 is an apocalyptic number.

19048796356392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19048796356392 is an abundant number, since it is smaller than the sum of its proper divisors (37322661487608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19048796356392 is a wasteful number, since it uses less digits than its factorization.

19048796356392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38856071 (or 38856064 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 72.

The spelling of 19048796356392 in words is "nineteen trillion, forty-eight billion, seven hundred ninety-six million, three hundred fifty-six thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 619 792 1238 1857 2476 3714 4952 5571 6809 7428 11142 13618 14856 20427 22284 27236 40854 44568 54472 61281 81708 122562 163416 245124 490248 38855429 77710858 116566287 155421716 233132574 310843432 349698861 427409719 466265148 699397722 854819438 932530296 1282229157 1398795444 1709638876 2564458314 2797590888 3419277752 3846687471 5128916628 7693374942 10257833256 15386749884 24051510551 30773499768 48103021102 72154531653 96206042204 144309063306 192412084408 216463594959 264566616061 288618126612 432927189918 529133232122 577236253224 793699848183 865854379836 1058266464244 1587399696366 1731708759672 2116532928488 2381099544549 3174799392732 4762199089098 6349598785464 9524398178196 19048796356392