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1056025454 = 2111134211009
BaseRepresentation
bin111110111100011…
…010101101101110
32201121002122120212
4332330122231232
54130320303304
6252442142422
735112032261
oct7674325556
92647078525
101056025454
114a210a610
122557b1a12
1313aa25043
14a0372cd8
1562a9b66e
hex3ef1ab6e

1056025454 has 32 divisors (see below), whose sum is σ = 1749206880. Its totient is φ = 474163200.

The previous prime is 1056025429. The next prime is 1056025457. The reversal of 1056025454 is 4545206501.

It is a super-2 number, since 2×10560254542 = 2230379518991812232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056025454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056025457) 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, 1046102 + ... + 1047110.

It is an arithmetic number, because the mean of its divisors is an integer number (54662715).

Almost surely, 21056025454 is an apocalyptic number.

1056025454 is a deficient number, since it is larger than the sum of its proper divisors (693181426).

1056025454 is a wasteful number, since it uses less digits than its factorization.

1056025454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1056025454 is about 32496.5452625352. The cubic root of 1056025454 is about 1018.3368558542.

The spelling of 1056025454 in words is "one billion, fifty-six million, twenty-five thousand, four hundred fifty-four".

Divisors: 1 2 11 22 113 226 421 842 1009 1243 2018 2486 4631 9262 11099 22198 47573 95146 114017 228034 424789 523303 849578 1046606 1254187 2508374 4672679 9345358 48001157 96002314 528012727 1056025454