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153741397970 = 2599715420401
BaseRepresentation
bin1000111100101110110…
…0111000111111010010
3112200211111120020000202
42033023230320333102
510004330244213340
6154343335415202
714051566215026
oct2171354707722
9480744506022
10153741397970
115a224013896
1225967824502
1311661739004
14762662a386
153eec2c1c15
hex23cbb38fd2

153741397970 has 16 divisors (see below), whose sum is σ = 277012101528. Its totient is φ = 61434873600.

The previous prime is 153741397967. The next prime is 153741398011. The reversal of 153741397970 is 79793147351.

It can be written as a sum of positive squares in 4 ways, for example, as 130037408449 + 23703989521 = 360607^2 + 153961^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7700231 + ... + 7720170.

Almost surely, 2153741397970 is an apocalyptic number.

153741397970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153741397970 is a deficient number, since it is larger than the sum of its proper divisors (123270703558).

153741397970 is a wasteful number, since it uses less digits than its factorization.

153741397970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15421405.

The product of its (nonzero) digits is 5000940, while the sum is 56.

The spelling of 153741397970 in words is "one hundred fifty-three billion, seven hundred forty-one million, three hundred ninety-seven thousand, nine hundred seventy".

Divisors: 1 2 5 10 997 1994 4985 9970 15420401 30840802 77102005 154204010 15374139797 30748279594 76870698985 153741397970