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42868969696 = 2571097174457
BaseRepresentation
bin100111111011001100…
…001001000011100000
311002122121112022001101
4213323030021003200
51200243424012241
631405502444144
73045222141640
oct477314110340
9132577468041
1042868969696
11171a9463483
128384893654
13407257a377
142109626520
1511ad7e6e31
hex9fb3090e0

42868969696 has 48 divisors (see below), whose sum is σ = 96543661536. Its totient is φ = 18355562496.

The previous prime is 42868969613. The next prime is 42868969709. The reversal of 42868969696 is 69696986824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158500 + ... + 332956.

It is an arithmetic number, because the mean of its divisors is an integer number (2011326282).

Almost surely, 242868969696 is an apocalyptic number.

It is an amenable number.

42868969696 is an abundant number, since it is smaller than the sum of its proper divisors (53674691840).

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

42868969696 is a wasteful number, since it uses less digits than its factorization.

42868969696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175571 (or 175563 counting only the distinct ones).

The product of its digits is 483729408, while the sum is 73.

The spelling of 42868969696 in words is "forty-two billion, eight hundred sixty-eight million, nine hundred sixty-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1097 2194 4388 7679 8776 15358 17552 30716 35104 61432 122864 174457 245728 348914 697828 1221199 1395656 2442398 2791312 4884796 5582624 9769592 19539184 39078368 191379329 382758658 765517316 1339655303 1531034632 2679310606 3062069264 5358621212 6124138528 10717242424 21434484848 42868969696