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145936102762 = 272968051381
BaseRepresentation
bin1000011111101001111…
…0000011010101101010
3111221200112112010220001
42013322132003111222
54342334120242022
6151013033053214
713354301256232
oct2077236032552
9457615463801
10145936102762
1156989141a9a
122434985720a
13109b9647c38
1470c5b66cc2
153be1e36b27
hex21fa78356a

145936102762 has 4 divisors (see below), whose sum is σ = 218904154146. Its totient is φ = 72968051380.

The previous prime is 145936102759. The next prime is 145936102771. The reversal of 145936102762 is 267201639541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108148241881 + 37787860881 = 328859^2 + 194391^2 .

It is a super-2 number, since 2×1459361027622 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36484025689 + ... + 36484025692.

Almost surely, 2145936102762 is an apocalyptic number.

145936102762 is a deficient number, since it is larger than the sum of its proper divisors (72968051384).

145936102762 is an equidigital number, since it uses as much as digits as its factorization.

145936102762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72968051383.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 145936102762 in words is "one hundred forty-five billion, nine hundred thirty-six million, one hundred two thousand, seven hundred sixty-two".

Divisors: 1 2 72968051381 145936102762