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80015150150 = 25213123100231
BaseRepresentation
bin100101010000101000…
…1100100110001000110
321122112101121210002122
41022201101210301012
52302332334301100
6100431454205542
75531564361065
oct1124121446106
9248471553078
1080015150150
1130a30514671
1213610ab38b2
13771230a8c0
143c30ba01dc
1521349b2985
hex12a1464c46

80015150150 has 24 divisors (see below), whose sum is σ = 160276502064. Its totient is φ = 29544055200.

The previous prime is 80015150143. The next prime is 80015150177. The reversal of 80015150150 is 5105151008.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61549466 + ... + 61550765.

It is an arithmetic number, because the mean of its divisors is an integer number (6678187586).

Almost surely, 280015150150 is an apocalyptic number.

80015150150 is an abundant number, since it is smaller than the sum of its proper divisors (80261351914).

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

80015150150 is a wasteful number, since it uses less digits than its factorization.

80015150150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123100256 (or 123100251 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 26.

The spelling of 80015150150 in words is "eighty billion, fifteen million, one hundred fifty thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 123100231 246200462 615501155 1231002310 1600303003 3077505775 3200606006 6155011550 8001515015 16003030030 40007575075 80015150150