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38573768087372 = 22719269269543059
BaseRepresentation
bin10001100010101001001111…
…01111101001011101001100
312001120121122012221222121002
420301110213233221131030
520023443034112243442
6214012313332355432
711060601634601210
oct1061244757513514
9161517565858532
1038573768087372
1111322052518651
1243aba30a75b78
13186a64c16b4cb
14974da208a940
1546d5d3b98732
hex231527be974c

38573768087372 has 48 divisors (see below), whose sum is σ = 81509821344000. Its totient is φ = 15603308541504.

The previous prime is 38573768087357. The next prime is 38573768087381. The reversal of 38573768087372 is 27378086737583.

It is a self number, because there is not a number n which added to its sum of digits gives 38573768087372.

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, 134628422 + ... + 134914637.

It is an arithmetic number, because the mean of its divisors is an integer number (1698121278000).

Almost surely, 238573768087372 is an apocalyptic number.

It is an amenable number.

38573768087372 is an abundant number, since it is smaller than the sum of its proper divisors (42936053256628).

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

38573768087372 is a wasteful number, since it uses less digits than its factorization.

38573768087372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269543358 (or 269543356 counting only the distinct ones).

The product of its (nonzero) digits is 1991485440, while the sum is 74.

The spelling of 38573768087372 in words is "thirty-eight trillion, five hundred seventy-three billion, seven hundred sixty-eight million, eighty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 269 532 538 1076 1883 3766 5111 7532 10222 20444 35777 71554 143108 269543059 539086118 1078172236 1886801413 3773602826 5121318121 7547205652 10242636242 20485272484 35849226847 71698453694 72507082871 143396907388 145014165742 290028331484 507549580097 1015099160194 1377634574549 2030198320388 2755269149098 5510538298196 9643442021843 19286884043686 38573768087372