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76494940700 = 22527365915901
BaseRepresentation
bin100011100111101110…
…1000010101000011100
321022110001201121112212
41013033131002220130
52223130201100300
655050304015552
75345421160553
oct1071735025034
9238401647485
1076494940700
112a494444162
12129aa0015b8
1372a0c16729
1439b9460d9a
151eca912935
hex11cf742a1c

76494940700 has 72 divisors (see below), whose sum is σ = 168533848560. Its totient is φ = 30131136000.

The previous prime is 76494940631. The next prime is 76494940759. The reversal of 76494940700 is 704949467.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4802750 + ... + 4818650.

Almost surely, 276494940700 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 76494940700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84266924280).

76494940700 is an abundant number, since it is smaller than the sum of its proper divisors (92038907860).

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

76494940700 is a wasteful number, since it uses less digits than its factorization.

76494940700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16647 (or 16640 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 76494940700 in words is "seventy-six billion, four hundred ninety-four million, nine hundred forty thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 146 292 365 659 730 1318 1460 1825 2636 3295 3650 6590 7300 13180 15901 16475 31802 32950 48107 63604 65900 79505 96214 159010 192428 240535 318020 397525 481070 795050 962140 1160773 1202675 1590100 2321546 2405350 4643092 4810700 5803865 10478759 11607730 20957518 23215460 29019325 41915036 52393795 58038650 104787590 116077300 209575180 261968975 523937950 764949407 1047875900 1529898814 3059797628 3824747035 7649494070 15298988140 19123735175 38247470350 76494940700