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151328690378 = 2444971700437
BaseRepresentation
bin1000110011101111100…
…1001001000011001010
3112110121100121222102022
42030323321021003022
54434410121043003
6153304111004442
713635031434065
oct2147371110312
9473540558368
10151328690378
11591a6111978
12253b3809722
1311368921298
14747801d8dc
153e0a58a738
hex233be490ca

151328690378 has 8 divisors (see below), whose sum is σ = 226998270372. Its totient is φ = 75662600256.

The previous prime is 151328690353. The next prime is 151328690389. The reversal of 151328690378 is 873096823151.

It can be written as a sum of positive squares in 2 ways, for example, as 140327407609 + 11001282769 = 374603^2 + 104887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761225 + ... + 939212.

Almost surely, 2151328690378 is an apocalyptic number.

151328690378 is a deficient number, since it is larger than the sum of its proper divisors (75669579994).

151328690378 is a wasteful number, since it uses less digits than its factorization.

151328690378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744936.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 151328690378 in words is "one hundred fifty-one billion, three hundred twenty-eight million, six hundred ninety thousand, three hundred seventy-eight".

Divisors: 1 2 44497 88994 1700437 3400874 75664345189 151328690378