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749913020101 = 72131421277499
BaseRepresentation
bin10101110100110100100…
…11001001011011000101
32122200122201122112101001
422322122103021123011
544241310213120401
61332301050333301
7105115354332400
oct12723223113305
92580581575331
10749913020101
1126a044393433
1210140842a231
13559411a456b
1428420272d37
1514790eba601
hexae9a4c96c5

749913020101 has 24 divisors (see below), whose sum is σ = 881098020000. Its totient is φ = 636358413600.

The previous prime is 749913020093. The next prime is 749913020113. The reversal of 749913020101 is 101020319947.

749913020101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 749913020101 - 23 = 749913020093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749913020191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2563650 + ... + 2841148.

It is an arithmetic number, because the mean of its divisors is an integer number (36712417500).

Almost surely, 2749913020101 is an apocalyptic number.

It is an amenable number.

749913020101 is a deficient number, since it is larger than the sum of its proper divisors (131184999899).

749913020101 is a wasteful number, since it uses less digits than its factorization.

749913020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278065 (or 278058 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 749913020101 in words is "seven hundred forty-nine billion, nine hundred thirteen million, twenty thousand, one hundred one".

Divisors: 1 7 49 131 421 917 2947 6419 20629 55151 277499 386057 1942493 2702399 13597451 36352369 116827079 254466583 817789553 1781266081 5724526871 15304347349 107130431443 749913020101