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30907068000 = 253532575589
BaseRepresentation
bin11100110010001101…
…000110111001100000
32221202222002201202020
4130302031012321200
51001244202134000
622110513421440
72142622512654
oct346215067140
987688081666
1030907068000
1112120263706
125ba686a880
132bb7294923
1416d2ac4a64
15c0d59eba0
hex732346e60

30907068000 has 96 divisors (see below), whose sum is σ = 101251594080. Its totient is φ = 8241881600.

The previous prime is 30907067993. The next prime is 30907068053. The reversal of 30907068000 is 86070903.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275795 + ... + 1299794.

It is an arithmetic number, because the mean of its divisors is an integer number (1054704105).

Almost surely, 230907068000 is an apocalyptic number.

30907068000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30907068000 is an abundant number, since it is smaller than the sum of its proper divisors (70344526080).

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

30907068000 is a wasteful number, since it uses less digits than its factorization.

30907068000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575617 (or 2575599 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 30907068000 in words is "thirty billion, nine hundred seven million, sixty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 3000 4000 6000 12000 2575589 5151178 7726767 10302356 12877945 15453534 20604712 25755890 30907068 38633835 41209424 51511780 61814136 64389725 77267670 82418848 103023560 123628272 128779450 154535340 193169175 206047120 247256544 257558900 309070680 321948625 386338350 412094240 515117800 618141360 643897250 772676700 965845875 1030235600 1236282720 1287794500 1545353400 1931691750 2060471200 2575589000 3090706800 3863383500 5151178000 6181413600 7726767000 10302356000 15453534000 30907068000