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157052126406 = 23723315244511
BaseRepresentation
bin1001001001000100001…
…0010100010011000110
3120000101020021122122110
42102101002110103012
510033120321021111
6200052044041450
714226620022360
oct2222102242306
9500336248573
10157052126406
116067291609a
1226530533286
1311a6b606616
14785c1d9d30
154142c935a6
hex24910944c6

157052126406 has 64 divisors (see below), whose sum is σ = 386667380736. Its totient is φ = 41536519200.

The previous prime is 157052126393. The next prime is 157052126411. The reversal of 157052126406 is 604621250751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2592310 + ... + 2652201.

It is an arithmetic number, because the mean of its divisors is an integer number (6041677824).

Almost surely, 2157052126406 is an apocalyptic number.

157052126406 is an abundant number, since it is smaller than the sum of its proper divisors (229615254330).

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

157052126406 is a wasteful number, since it uses less digits than its factorization.

157052126406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244577.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 157052126406 in words is "one hundred fifty-seven billion, fifty-two million, one hundred twenty-six thousand, four hundred six".

Divisors: 1 2 3 6 7 14 21 23 31 42 46 62 69 93 138 161 186 217 322 434 483 651 713 966 1302 1426 2139 4278 4991 9982 14973 29946 5244511 10489022 15733533 31467066 36711577 73423154 110134731 120623753 162579841 220269462 241247506 325159682 361871259 487739523 723742518 844366271 975479046 1138058887 1688732542 2276117774 2533098813 3414176661 3739336343 5066197626 6828353322 7478672686 11218009029 22436018058 26175354401 52350708802 78526063203 157052126406