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25059190070 = 2531279728901
BaseRepresentation
bin10111010101101001…
…001110010100110110
32101200102021202022202
4113111221032110312
5402310123040240
615302333224502
71544663413115
oct272551162466
971612252282
1025059190070
11a69a294442
124a34332132
13249488b925
1412da193c7c
159b9eb5315
hex5d5a4e536

25059190070 has 32 divisors (see below), whose sum is σ = 46579850496. Its totient is φ = 9696528000.

The previous prime is 25059190063. The next prime is 25059190073. The reversal of 25059190070 is 7009195052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25059190073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852620 + ... + 881520.

It is an arithmetic number, because the mean of its divisors is an integer number (1455620328).

Almost surely, 225059190070 is an apocalyptic number.

25059190070 is a deficient number, since it is larger than the sum of its proper divisors (21520660426).

25059190070 is a wasteful number, since it uses less digits than its factorization.

25059190070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31736.

The product of its (nonzero) digits is 28350, while the sum is 38.

The spelling of 25059190070 in words is "twenty-five billion, fifty-nine million, one hundred ninety thousand, seventy".

Divisors: 1 2 5 10 31 62 155 310 2797 5594 13985 27970 28901 57802 86707 144505 173414 289010 433535 867070 895931 1791862 4479655 8959310 80836097 161672194 404180485 808360970 2505919007 5011838014 12529595035 25059190070