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70125001250 = 254479117119
BaseRepresentation
bin100000101001111000…
…1101001101000100010
320201000010120011100112
41001103301221220202
52122104000020000
652114234051322
75031522450533
oct1012361515042
9221003504315
1070125001250
112781580a397
1211710879b42
1367c7302aa5
14357347468a
151c565a3235
hex1053c69a22

70125001250 has 40 divisors (see below), whose sum is σ = 131717836800. Its totient is φ = 27991202000.

The previous prime is 70125001249. The next prime is 70125001273. The reversal of 70125001250 is 5210052107.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 540191 + ... + 657309.

It is an arithmetic number, because the mean of its divisors is an integer number (3292945920).

Almost surely, 270125001250 is an apocalyptic number.

70125001250 is a deficient number, since it is larger than the sum of its proper divisors (61592835550).

70125001250 is a wasteful number, since it uses less digits than its factorization.

70125001250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117620 (or 117605 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

Adding to 70125001250 its reverse (5210052107), we get a palindrome (75335053357).

The spelling of 70125001250 in words is "seventy billion, one hundred twenty-five million, one thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 479 625 958 1250 2395 4790 11975 23950 59875 117119 119750 234238 299375 585595 598750 1171190 2927975 5855950 14639875 29279750 56100001 73199375 112200002 146398750 280500005 561000010 1402500025 2805000050 7012500125 14025000250 35062500625 70125001250