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42087371448 = 23310137346549
BaseRepresentation
bin100111001100100110…
…100101001010111000
311000122010210222211010
4213030212211022320
51142143331341243
631200142233520
73016651516563
oct471446451270
9130563728733
1042087371448
1116938251111
1281a6b858a0
133c7966b2b5
1420738cb4da
151164da7433
hex9cc9a52b8

42087371448 has 64 divisors (see below), whose sum is σ = 106547364000. Its totient is φ = 13852684800.

The previous prime is 42087371429. The next prime is 42087371489. The reversal of 42087371448 is 84417378024.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42087371397 and 42087371406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880878 + ... + 927426.

Almost surely, 242087371448 is an apocalyptic number.

It is an amenable number.

42087371448 is an abundant number, since it is smaller than the sum of its proper divisors (64459992552).

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

42087371448 is a wasteful number, since it uses less digits than its factorization.

42087371448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47032 (or 47028 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 42087371448 in words is "forty-two billion, eighty-seven million, three hundred seventy-one thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 101 202 303 373 404 606 746 808 1119 1212 1492 2238 2424 2984 4476 8952 37673 46549 75346 93098 113019 139647 150692 186196 226038 279294 301384 372392 452076 558588 904152 1117176 4701449 9402898 14104347 17362777 18805796 28208694 34725554 37611592 52088331 56417388 69451108 104176662 112834776 138902216 208353324 416706648 1753640477 3507280954 5260921431 7014561908 10521842862 14029123816 21043685724 42087371448