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157212202592 = 25103194924473
BaseRepresentation
bin1001001001101010010…
…0111101011001100000
3120000210101111100220002
42102122210331121200
510033432310440332
6200120003035132
714233602446654
oct2223244753140
9500711440802
10157212202592
116074520a765
122657606baa8
1311a95822963
147875588a64
154151d63562
hex249a93d660

157212202592 has 48 divisors (see below), whose sum is σ = 312689613600. Its totient is φ = 77799816192.

The previous prime is 157212202579. The next prime is 157212202633. The reversal of 157212202592 is 295202212751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6411668 + ... + 6436140.

It is an arithmetic number, because the mean of its divisors is an integer number (6514366950).

Almost surely, 2157212202592 is an apocalyptic number.

It is an amenable number.

157212202592 is a deficient number, since it is larger than the sum of its proper divisors (155477411008).

157212202592 is a wasteful number, since it uses less digits than its factorization.

157212202592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26535 (or 26527 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 157212202592 in words is "one hundred fifty-seven billion, two hundred twelve million, two hundred two thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 32 103 206 412 824 1648 1949 3296 3898 7796 15592 24473 31184 48946 62368 97892 195784 200747 391568 401494 783136 802988 1605976 2520719 3211952 5041438 6423904 10082876 20165752 40331504 47697877 80663008 95395754 190791508 381583016 763166032 1526332064 4912881331 9825762662 19651525324 39303050648 78606101296 157212202592