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68730151372 = 2219904344097
BaseRepresentation
bin100000000000010100…
…0101110000111001100
320120101220220110000221
41000000220232013030
52111224404320442
651324005401124
74652124435031
oct1000050560714
9216356813027
1068730151372
112716a418aa3
12113a17091a4
13663433852c
143480103388
151bc3dc9467
hex1000a2e1cc

68730151372 has 12 divisors (see below), whose sum is σ = 126608173720. Its totient is φ = 32556387456.

The previous prime is 68730151361. The next prime is 68730151381. The reversal of 68730151372 is 27315103786.

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, 452171973 + ... + 452172124.

Almost surely, 268730151372 is an apocalyptic number.

It is an amenable number.

68730151372 is a deficient number, since it is larger than the sum of its proper divisors (57878022348).

68730151372 is a wasteful number, since it uses less digits than its factorization.

68730151372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904344120 (or 904344118 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 68730151372 in words is "sixty-eight billion, seven hundred thirty million, one hundred fifty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 19 38 76 904344097 1808688194 3617376388 17182537843 34365075686 68730151372