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151500029880 = 23354130792689
BaseRepresentation
bin1000110100011000011…
…0101111111110111000
3112111001022000221000210
42031012012233332320
54440233001424010
6153333111231120
713642212002133
oct2150606577670
9474038027023
10151500029880
11592838a9871
12254410784a0
13113952821c4
147492aa121a
153e1a632b20
hex23461affb8

151500029880 has 64 divisors (see below), whose sum is σ = 465585472800. Its totient is φ = 39414640640.

The previous prime is 151500029873. The next prime is 151500029881. The reversal of 151500029880 is 88920005151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151500029881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15391425 + ... + 15401264.

Almost surely, 2151500029880 is an apocalyptic number.

151500029880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151500029880 is an abundant number, since it is smaller than the sum of its proper divisors (314085442920).

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

151500029880 is a wasteful number, since it uses less digits than its factorization.

151500029880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30792744 (or 30792740 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 39.

The spelling of 151500029880 in words is "one hundred fifty-one billion, five hundred million, twenty-nine thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 82 120 123 164 205 246 328 410 492 615 820 984 1230 1640 2460 4920 30792689 61585378 92378067 123170756 153963445 184756134 246341512 307926890 369512268 461890335 615853780 739024536 923780670 1231707560 1262500249 1847561340 2525000498 3695122680 3787500747 5050000996 6312501245 7575001494 10100001992 12625002490 15150002988 18937503735 25250004980 30300005976 37875007470 50500009960 75750014940 151500029880