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70234641132 = 223139269915601
BaseRepresentation
bin100000101101001001…
…1111001001011101100
320201021202212102222220
41001122103321023230
52122320032004012
652133152035340
75034323412405
oct1013223711354
9221252772886
1070234641132
1127871695467
1211741532b50
136813c40266
143583c549ac
151c6100e08c
hex105a4f92ec

70234641132 has 48 divisors (see below), whose sum is σ = 165131568000. Its totient is φ = 23233017600.

The previous prime is 70234641101. The next prime is 70234641179. The reversal of 70234641132 is 23114643207.

It is a junction number, because it is equal to n+sod(n) for n = 70234641093 and 70234641102.

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, 4494132 + ... + 4509732.

It is an arithmetic number, because the mean of its divisors is an integer number (3440241000).

Almost surely, 270234641132 is an apocalyptic number.

It is an amenable number.

70234641132 is an abundant number, since it is smaller than the sum of its proper divisors (94896926868).

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

70234641132 is a wasteful number, since it uses less digits than its factorization.

70234641132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18446 (or 18444 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 70234641132 in words is "seventy billion, two hundred thirty-four million, six hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 2699 5398 8097 10796 15601 16194 31202 32388 46803 62404 93606 187212 375161 750322 1125483 1500644 2168539 2250966 4337078 4501932 6505617 8674156 13011234 26022468 42107099 84214198 126321297 168428396 252642594 505285188 5852886761 11705773522 17558660283 23411547044 35117320566 70234641132