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38293119330 = 2353697345263
BaseRepresentation
bin100011101010011100…
…101010000101100010
310122211201021000101220
4203222130222011202
51111411014304310
625331442235510
72523640100214
oct435234520542
9118751230356
1038293119330
1115270516364
127508355b96
1337c35671bb
141bd3a145b4
15ee1c24670
hex8ea72a162

38293119330 has 32 divisors (see below), whose sum is σ = 91928611584. Its totient is φ = 10208706816.

The previous prime is 38293119323. The next prime is 38293119331. The reversal of 38293119330 is 3391139283.

It is not an unprimeable number, because it can be changed into a prime (38293119331) 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, 61722 + ... + 283541.

It is an arithmetic number, because the mean of its divisors is an integer number (2872769112).

Almost surely, 238293119330 is an apocalyptic number.

38293119330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38293119330 is an abundant number, since it is smaller than the sum of its proper divisors (53635492254).

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

38293119330 is a wasteful number, since it uses less digits than its factorization.

38293119330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348970.

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 38293119330 in words is "thirty-eight billion, two hundred ninety-three million, one hundred nineteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3697 7394 11091 18485 22182 36970 55455 110910 345263 690526 1035789 1726315 2071578 3452630 5178945 10357890 1276437311 2552874622 3829311933 6382186555 7658623866 12764373110 19146559665 38293119330