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553168070 = 257135910303
BaseRepresentation
bin100000111110001…
…010110011000110
31102112212211221022
4200332022303012
52113102334240
6130520151142
716464564620
oct4076126306
91375784838
10553168070
112642813a4
121353084b2
138a7ac4b0
1453675c10
153386b9b5
hex20f8acc6

553168070 has 64 divisors (see below), whose sum is σ = 1246371840. Its totient is φ = 172084608.

The previous prime is 553168027. The next prime is 553168081. The reversal of 553168070 is 70861355.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 553168070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48539 + ... + 58841.

It is an arithmetic number, because the mean of its divisors is an integer number (19474560).

Almost surely, 2553168070 is an apocalyptic number.

553168070 is an abundant number, since it is smaller than the sum of its proper divisors (693203770).

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

553168070 is a wasteful number, since it uses less digits than its factorization.

553168070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10389.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 553168070 is about 23519.5252928285. The cubic root of 553168070 is about 820.8913913487.

The spelling of 553168070 in words is "five hundred fifty-three million, one hundred sixty-eight thousand, seventy".

Divisors: 1 2 5 7 10 13 14 26 35 59 65 70 91 118 130 182 295 413 455 590 767 826 910 1534 2065 3835 4130 5369 7670 10303 10738 20606 26845 51515 53690 72121 103030 133939 144242 267878 360605 607877 669695 721210 937573 1215754 1339390 1875146 3039385 4255139 4687865 6078770 7902401 8510278 9375730 15804802 21275695 39512005 42551390 55316807 79024010 110633614 276584035 553168070