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10723997400 = 23352311793221
BaseRepresentation
bin10011111110011001…
…10011011011011000
31000200101002111211220
421333030303123120
5133430320404100
64532044252040
7526515321354
oct117714633330
930611074756
1010723997400
114603464a76
1220b3541020
13101b9ac5bc
1473a386464
1542b720aa0
hex27f3336d8

10723997400 has 192 divisors, whose sum is σ = 34519219200. Its totient is φ = 2751168000.

The previous prime is 10723997387. The next prime is 10723997429. The reversal of 10723997400 is 479932701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3327790 + ... + 3331010.

It is an arithmetic number, because the mean of its divisors is an integer number (179787600).

Almost surely, 210723997400 is an apocalyptic number.

10723997400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10723997400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17259609600).

10723997400 is an abundant number, since it is smaller than the sum of its proper divisors (23795221800).

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

10723997400 is a wasteful number, since it uses less digits than its factorization.

10723997400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450 (or 3441 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The spelling of 10723997400 in words is "ten billion, seven hundred twenty-three million, nine hundred ninety-seven thousand, four hundred".