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75106374130 = 2529258987497
BaseRepresentation
bin100010111110010110…
…0000101000111110010
321011212021220010022101
41011330230011013302
52212304212433010
654300422131014
75266130434534
oct1057454050762
9234767803271
1075106374130
1129941654587
1212680b80a6a
13710c33c0c8
1438c6c87854
151e48a7a73a
hex117cb051f2

75106374130 has 16 divisors (see below), whose sum is σ = 139853248920. Its totient is φ = 29006599552.

The previous prime is 75106374127. The next prime is 75106374137. The reversal of 75106374130 is 3147360157.

It can be written as a sum of positive squares in 4 ways, for example, as 73103722129 + 2002652001 = 270377^2 + 44751^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 75106374130.

It is not an unprimeable number, because it can be changed into a prime (75106374137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129493459 + ... + 129494038.

Almost surely, 275106374130 is an apocalyptic number.

75106374130 is a deficient number, since it is larger than the sum of its proper divisors (64746874790).

75106374130 is a wasteful number, since it uses less digits than its factorization.

75106374130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258987533.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 75106374130 in words is "seventy-five billion, one hundred six million, three hundred seventy-four thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 258987497 517974994 1294937485 2589874970 7510637413 15021274826 37553187065 75106374130