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70127575 = 52721923131
BaseRepresentation
bin1000010111000…
…00111111010111
311212221211221121
410023200333113
5120423040300
610543024411
71511034400
oct413407727
9155854847
1070127575
1136648981
121b59b107
13116b490b
1494569a7
15625381a
hex42e0fd7

70127575 has 72 divisors (see below), whose sum is σ = 111957120. Its totient is φ = 43243200.

The previous prime is 70127557. The next prime is 70127599. The reversal of 70127575 is 57572107.

It is not a de Polignac number, because 70127575 - 29 = 70127063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70127575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 535260 + ... + 535390.

It is an arithmetic number, because the mean of its divisors is an integer number (1554960).

Almost surely, 270127575 is an apocalyptic number.

70127575 is a deficient number, since it is larger than the sum of its proper divisors (41829545).

70127575 is a wasteful number, since it uses less digits than its factorization.

70127575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 70127575 is about 8374.2208592800. The cubic root of 70127575 is about 412.3787461180.

The spelling of 70127575 in words is "seventy million, one hundred twenty-seven thousand, five hundred seventy-five".

Divisors: 1 5 7 19 23 25 35 49 95 115 131 133 161 175 245 437 475 575 655 665 805 917 931 1127 1225 2185 2489 3013 3059 3275 3325 4025 4585 4655 5635 6419 10925 12445 15065 15295 17423 21091 21413 22925 23275 28175 32095 57247 62225 75325 76475 87115 105455 107065 121961 147637 160475 286235 400729 435575 527275 535325 609805 738185 1431175 2003645 2805103 3049025 3690925 10018225 14025515 70127575