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985041400532 = 227177853263519
BaseRepresentation
bin11100101010110010000…
…10101111001011010100
310111011120020011211122112
432111121002233023110
5112114331044304112
62032304411450152
7131111146516610
oct16253102571324
93434506154575
10985041400532
1134a8322107a2
1213aaa8456958
1371b731b6957
143596791c340
151a9533cda22
hexe5590af2d4

985041400532 has 48 divisors (see below), whose sum is σ = 2086243568640. Its totient is φ = 397275520512.

The previous prime is 985041400489. The next prime is 985041400547. The reversal of 985041400532 is 235004140589.

985041400532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 985041400532.

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, 3606269 + ... + 3869787.

It is an arithmetic number, because the mean of its divisors is an integer number (43463407680).

Almost surely, 2985041400532 is an apocalyptic number.

It is an amenable number.

985041400532 is an abundant number, since it is smaller than the sum of its proper divisors (1101202168108).

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

985041400532 is a wasteful number, since it uses less digits than its factorization.

985041400532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271400 (or 271398 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 985041400532 in words is "nine hundred eighty-five billion, forty-one million, four hundred thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 7853 15706 31412 54971 109942 133501 219884 263519 267002 527038 534004 934507 1054076 1844633 1869014 3689266 3738028 4479823 7378532 8959646 17919292 31358761 62717522 125435044 2069414707 4138829414 8277658828 14485902949 28971805898 35180050019 57943611796 70360100038 140720200076 246260350133 492520700266 985041400532