Search a number
-
+
83152451550512 = 2419757073612979
BaseRepresentation
bin10010111010000001110000…
…010101100011110100110000
3101220102022000022121111000202
4102322001300111203310300
541344332210044104022
6452503413041534332
723341365160145321
oct2272016025436460
9356368008544022
1083152451550512
1124549836136173
1293ab6039443a8
13375231cb09276
141676858a7a448
15992ebd0b7592
hex4ba070563d30

83152451550512 has 40 divisors (see below), whose sum is σ = 169589523700800. Its totient is φ = 39387472195392.

The previous prime is 83152451550499. The next prime is 83152451550541. The reversal of 83152451550512 is 21505515425138.

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, 21208439 + ... + 24821417.

It is an arithmetic number, because the mean of its divisors is an integer number (4239738092520).

Almost surely, 283152451550512 is an apocalyptic number.

It is an amenable number.

83152451550512 is an abundant number, since it is smaller than the sum of its proper divisors (86437072150288).

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

83152451550512 is a wasteful number, since it uses less digits than its factorization.

83152451550512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688713 (or 3688707 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 47.

The spelling of 83152451550512 in words is "eighty-three trillion, one hundred fifty-two billion, four hundred fifty-one million, five hundred fifty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 152 304 75707 151414 302828 605656 1211312 1438433 2876866 3612979 5753732 7225958 11507464 14451916 23014928 28903832 57807664 68646601 137293202 274586404 549172808 1098345616 273527801153 547055602306 1094111204612 2188222409224 4376444818448 5197028221907 10394056443814 20788112887628 41576225775256 83152451550512