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469730052 = 2232112940903
BaseRepresentation
bin11011111111111…
…000001100000100
31012201212202111100
4123333320030010
51430222330202
6114335540100
714432432241
oct3377701404
91181782440
10469730052
11221172160
1211138a630
137641729c
14465565c8
152b38941c
hex1bff8304

469730052 has 72 divisors (see below), whose sum is σ = 1340015040. Its totient is φ = 137430720.

The previous prime is 469730047. The next prime is 469730057. The reversal of 469730052 is 250037964.

It is an interprime number because it is at equal distance from previous prime (469730047) and next prime (469730057).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 469729989 and 469730016.

It is not an unprimeable number, because it can be changed into a prime (469730057) 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, 8968 + ... + 31935.

It is an arithmetic number, because the mean of its divisors is an integer number (18611320).

Almost surely, 2469730052 is an apocalyptic number.

It is an amenable number.

469730052 is an abundant number, since it is smaller than the sum of its proper divisors (870284988).

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

469730052 is a wasteful number, since it uses less digits than its factorization.

469730052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40953 (or 40948 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 469730052 is about 21673.2566080873. The cubic root of 469730052 is about 777.3491273028.

The spelling of 469730052 in words is "four hundred sixty-nine million, seven hundred thirty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 29 33 36 44 58 66 87 99 116 132 174 198 261 319 348 396 522 638 957 1044 1276 1914 2871 3828 5742 11484 40903 81806 122709 163612 245418 368127 449933 490836 736254 899866 1186187 1349799 1472508 1799732 2372374 2699598 3558561 4049397 4744748 5399196 7117122 8098794 10675683 13048057 14234244 16197588 21351366 26096114 39144171 42702732 52192228 78288342 117432513 156576684 234865026 469730052