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70138334000 = 245375009881
BaseRepresentation
bin100000101010010010…
…0100000101100110000
320201001001122112110002
41001110210200230300
52122120403142000
652115431525132
75032044000530
oct1012444405460
9221031575402
1070138334000
1127822296499
12117152297a8
1367c9cc05a7
1435751454c0
151c578388d5
hex1054920b30

70138334000 has 80 divisors (see below), whose sum is σ = 193822314816. Its totient is φ = 24047424000.

The previous prime is 70138333999. The next prime is 70138334003. The reversal of 70138334000 is 43383107.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (70138334003) 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, 2490941 + ... + 2518940.

Almost surely, 270138334000 is an apocalyptic number.

70138334000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70138334000 is an abundant number, since it is smaller than the sum of its proper divisors (123683980816).

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

70138334000 is a wasteful number, since it uses less digits than its factorization.

70138334000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009911 (or 5009895 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 70138334000 in words is "seventy billion, one hundred thirty-eight million, three hundred thirty-four thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 700 875 1000 1400 1750 2000 2800 3500 7000 14000 5009881 10019762 20039524 25049405 35069167 40079048 50098810 70138334 80158096 100197620 125247025 140276668 175345835 200395240 250494050 280553336 350691670 400790480 500988100 561106672 626235125 701383340 876729175 1001976200 1252470250 1402766680 1753458350 2003952400 2504940500 2805533360 3506916700 4383645875 5009881000 7013833400 8767291750 10019762000 14027666800 17534583500 35069167000 70138334000