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80103316608 = 2733719237577
BaseRepresentation
bin100101010011010000…
…1111001110010000000
321122202112112002202000
41022212201321302000
52303022422112413
6100444324024000
75534014646130
oct1124641716200
9248675462660
1080103316608
1130a76263407
1213636532000
13772766a0c3
143c3c790ac0
15213c5cb073
hex12a6879c80

80103316608 has 512 divisors, whose sum is σ = 296815104000. Its totient is φ = 20736663552.

The previous prime is 80103316511. The next prime is 80103316613. The reversal of 80103316608 is 80661330108.

80103316608 is a `hidden beast` number, since 8 + 0 + 1 + 0 + 33 + 16 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10568116 + ... + 10575692.

It is an arithmetic number, because the mean of its divisors is an integer number (579717000).

Almost surely, 280103316608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80103316608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148407552000).

80103316608 is an abundant number, since it is smaller than the sum of its proper divisors (216711787392).

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

80103316608 is a wasteful number, since it uses less digits than its factorization.

80103316608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649 (or 7631 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 80103316608 in words is "eighty billion, one hundred three million, three hundred sixteen thousand, six hundred eight".