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3120194480090 = 2517191951495133
BaseRepresentation
bin101101011001111010000…
…101010110011111011010
3102001021202201101111110212
4231121322011112133122
5402110124241330330
610345221512211122
7441266220323612
oct55317205263732
912037681344425
103120194480090
11aa32a3493646
1242486a999aa2
131983050bac3c
14ab037dc5a42
155626b813295
hex2d67a1567da

3120194480090 has 64 divisors (see below), whose sum is σ = 6262930160640. Its totient is φ = 1112264524800.

The previous prime is 3120194480077. The next prime is 3120194480093. The reversal of 3120194480090 is 900844910213.

It is a super-2 number, since 2×31201944800902 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3120194480093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6054164 + ... + 6549296.

It is an arithmetic number, because the mean of its divisors is an integer number (97858283760).

Almost surely, 23120194480090 is an apocalyptic number.

3120194480090 is an abundant number, since it is smaller than the sum of its proper divisors (3142735680550).

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

3120194480090 is a wasteful number, since it uses less digits than its factorization.

3120194480090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497127.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 3120194480090 in words is "three trillion, one hundred twenty billion, one hundred ninety-four million, four hundred eighty thousand, ninety".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 1951 3230 3902 9755 19510 33167 37069 66334 74138 165835 185345 331670 370690 495133 630173 990266 1260346 2475665 3150865 4951330 6301730 8417261 9407527 16834522 18815054 42086305 47037635 84172610 94075270 159927959 319855918 799639795 966004483 1599279590 1932008966 4830022415 9660044830 16422076211 18354085177 32844152422 36708170354 82110381055 91770425885 164220762110 183540851770 312019448009 624038896018 1560097240045 3120194480090