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155035379996 = 2275536977857
BaseRepresentation
bin1001000001100011010…
…1000010100100011100
3112211011200102022122222
42100120311002210130
510020003024124441
6155120002124512
714125630662260
oct2203065024434
9484150368588
10155035379996
115a828480722
1226069050738
1311809847a53
14770a4220a0
154075bc3d4b
hex2418d4291c

155035379996 has 12 divisors (see below), whose sum is σ = 310070760048. Its totient is φ = 66443734272.

The previous prime is 155035379987. The next prime is 155035380013. The reversal of 155035379996 is 699973530551.

155035379996 is an admirable number.

It is a congruent number.

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, 2768488901 + ... + 2768488956.

It is an arithmetic number, because the mean of its divisors is an integer number (25839230004).

Almost surely, 2155035379996 is an apocalyptic number.

It is an amenable number.

155035379996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155035379996 is a wasteful number, since it uses less digits than its factorization.

155035379996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536977868 (or 5536977866 counting only the distinct ones).

The product of its (nonzero) digits is 34445250, while the sum is 62.

The spelling of 155035379996 in words is "one hundred fifty-five billion, thirty-five million, three hundred seventy-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 5536977857 11073955714 22147911428 38758844999 77517689998 155035379996