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4764748945 = 511438922637
BaseRepresentation
bin1000111000000000…
…00100110010010001
3110022001201022210011
410130000010302101
534224233431240
62104445034521
7226034461225
oct43400046221
913261638704
104764748945
112025638450
12b0b855a41
135ac1b1498
14332b44785
151cd4876ea
hex11c004c91

4764748945 has 32 divisors (see below), whose sum is σ = 6454546560. Its totient is φ = 3346506240.

The previous prime is 4764748927. The next prime is 4764748987. The reversal of 4764748945 is 5498474674.

It is a happy number.

It is not a de Polignac number, because 4764748945 - 25 = 4764748913 is a prime.

It is a super-2 number, since 2×47647489452 = 45405665017757226050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4764748945.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199167 + ... + 221803.

It is an arithmetic number, because the mean of its divisors is an integer number (201704580).

Almost surely, 24764748945 is an apocalyptic number.

It is an amenable number.

4764748945 is a deficient number, since it is larger than the sum of its proper divisors (1689797615).

4764748945 is a wasteful number, since it uses less digits than its factorization.

4764748945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22785.

The product of its digits is 27095040, while the sum is 58.

The square root of 4764748945 is about 69027.1609223500. The cubic root of 4764748945 is about 1682.7257510118.

The spelling of 4764748945 in words is "four billion, seven hundred sixty-four million, seven hundred forty-eight thousand, nine hundred forty-five".

Divisors: 1 5 11 43 55 89 215 445 473 979 2365 3827 4895 19135 22637 42097 113185 210485 249007 973391 1245035 2014693 4866955 10073465 10707301 22161623 53536505 86631799 110808115 433158995 952949789 4764748945