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10492143750 = 232551131547
BaseRepresentation
bin10011100010110000…
…10110100010000110
31000002012211010102200
421301120112202012
5132441442100000
64453043015330
7521001515244
oct116130264206
930065733380
1010492143750
1144a45a5990
12204996a546
13cb29516aa
14717671794
154161c3500
hex271616886

10492143750 has 288 divisors, whose sum is σ = 32055948288. Its totient is φ = 2457000000.

The previous prime is 10492143731. The next prime is 10492143757. The reversal of 10492143750 is 5734129401.

It is a super-2 number, since 2×104921437502 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10492143757) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 19180977 + ... + 19181523.

It is an arithmetic number, because the mean of its divisors is an integer number (111305376).

Almost surely, 210492143750 is an apocalyptic number.

10492143750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10492143750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16027974144).

10492143750 is an abundant number, since it is smaller than the sum of its proper divisors (21563804538).

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

10492143750 is a wasteful number, since it uses less digits than its factorization.

10492143750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 10492143750 in words is "ten billion, four hundred ninety-two million, one hundred forty-three thousand, seven hundred fifty".