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76364772 = 223112919949
BaseRepresentation
bin1001000110100…
…11101111100100
312022200201202220
410203103233210
5124022133042
611324432340
71615042551
oct443235744
9168621686
1076364772
113a118a90
12216a86b0
1312a89873
14a1dba28
156a868ec
hex48d3be4

76364772 has 48 divisors (see below), whose sum is σ = 201096000. Its totient is φ = 22341760.

The previous prime is 76364767. The next prime is 76364773. The reversal of 76364772 is 27746367.

It is a super-2 number, since 2×763647722 = 11663156805223968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76364773) 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, 6147 + ... + 13802.

It is an arithmetic number, because the mean of its divisors is an integer number (4189500).

Almost surely, 276364772 is an apocalyptic number.

It is an amenable number.

76364772 is an abundant number, since it is smaller than the sum of its proper divisors (124731228).

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

76364772 is a wasteful number, since it uses less digits than its factorization.

76364772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19996 (or 19994 counting only the distinct ones).

The product of its digits is 296352, while the sum is 42.

The square root of 76364772 is about 8738.6939527598. The cubic root of 76364772 is about 424.2589568575.

The spelling of 76364772 in words is "seventy-six million, three hundred sixty-four thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 29 33 44 58 66 87 116 132 174 319 348 638 957 1276 1914 3828 19949 39898 59847 79796 119694 219439 239388 438878 578521 658317 877756 1157042 1316634 1735563 2314084 2633268 3471126 6363731 6942252 12727462 19091193 25454924 38182386 76364772