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10400124070 = 2572199106657
BaseRepresentation
bin10011010111110010…
…10100110010100110
3222211210200001011101
421223321110302212
5132244412432240
64435554430314
7515503411300
oct115371246246
928753601141
1010400124070
114457665166
122022b9239a
13c9987338b
1470935a970
1540d09839a
hex26be54ca6

10400124070 has 48 divisors (see below), whose sum is σ = 21886221600. Its totient is φ = 3547805184.

The previous prime is 10400124019. The next prime is 10400124071. The reversal of 10400124070 is 7042100401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400124071) 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, 44182 + ... + 150838.

It is an arithmetic number, because the mean of its divisors is an integer number (455962950).

Almost surely, 210400124070 is an apocalyptic number.

10400124070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10400124070 is an abundant number, since it is smaller than the sum of its proper divisors (11486097530).

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

10400124070 is a wasteful number, since it uses less digits than its factorization.

10400124070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106877 (or 106870 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 10400124070 its reverse (7042100401), we get a palindrome (17442224471).

The spelling of 10400124070 in words is "ten billion, four hundred million, one hundred twenty-four thousand, seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 199 245 398 490 995 1393 1990 2786 6965 9751 13930 19502 48755 97510 106657 213314 533285 746599 1066570 1493198 3732995 5226193 7465990 10452386 21224743 26130965 42449486 52261930 106123715 148573201 212247430 297146402 742866005 1040012407 1485732010 2080024814 5200062035 10400124070