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135748757046 = 2373257992359
BaseRepresentation
bin111111001101101000…
…0011010011000110110
3110222101120020100202110
41332123100122120312
54211003140211141
6142210114551450
712543660252660
oct1763320323066
9428346210673
10135748757046
11526306a8411
1222385b98586
13ca54bb4216
1467dab97530
1537e78bde16
hex1f9b41a636

135748757046 has 32 divisors (see below), whose sum is σ = 310378452480. Its totient is φ = 38773411776.

The previous prime is 135748756981. The next prime is 135748757101. The reversal of 135748757046 is 640757847531.

It is a super-2 number, since 2×1357487570462 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359386 + ... + 632973.

It is an arithmetic number, because the mean of its divisors is an integer number (9699326640).

Almost surely, 2135748757046 is an apocalyptic number.

135748757046 is an abundant number, since it is smaller than the sum of its proper divisors (174629695434).

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

135748757046 is a wasteful number, since it uses less digits than its factorization.

135748757046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995628.

The product of its (nonzero) digits is 19756800, while the sum is 57.

The spelling of 135748757046 in words is "one hundred thirty-five billion, seven hundred forty-eight million, seven hundred fifty-seven thousand, forty-six".

Divisors: 1 2 3 6 7 14 21 42 3257 6514 9771 19542 22799 45598 68397 136794 992359 1984718 2977077 5954154 6946513 13893026 20839539 41679078 3232113263 6464226526 9696339789 19392679578 22624792841 45249585682 67874378523 135748757046