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730996174064 = 241331988311471
BaseRepresentation
bin10101010001100101100…
…01000110110011110000
32120212211101021012000202
422220302301012303300
543434040010032224
61315452012534332
7103545523646642
oct12506261066360
92525741235022
10730996174064
11262017312a82
12b98091813a8
1353c1802c940
1427547b82892
15140353a8eae
hexaa32c46cf0

730996174064 has 80 divisors (see below), whose sum is σ = 1574749876224. Its totient is φ = 326438035200.

The previous prime is 730996174063. The next prime is 730996174087. The reversal of 730996174064 is 460471699037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730996174063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63719849 + ... + 63731319.

Almost surely, 2730996174064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730996174064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787374938112).

730996174064 is an abundant number, since it is smaller than the sum of its proper divisors (843753702160).

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

730996174064 is a wasteful number, since it uses less digits than its factorization.

730996174064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21406 (or 21400 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 730996174064 in words is "seven hundred thirty billion, nine hundred ninety-six million, one hundred seventy-four thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 31 52 62 104 124 208 248 403 496 806 1612 3224 6448 9883 11471 19766 22942 39532 45884 79064 91768 128479 149123 158128 183536 256958 298246 306373 355601 513916 596492 612746 711202 1027832 1192984 1225492 1422404 2055664 2385968 2450984 2844808 3982849 4622813 4901968 5689616 7965698 9245626 15931396 18491252 31862792 36982504 63725584 73965008 113367893 226735786 453471572 906943144 1473782609 1813886288 2947565218 3514404683 5895130436 7028809366 11790260872 14057618732 23580521744 28115237464 45687260879 56230474928 91374521758 182749043516 365498087032 730996174064