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70747960000 = 265441179241
BaseRepresentation
bin100000111100011101…
…0000011001011000000
320202121112202202002211
41001320322003023000
52124342434210000
652300130151504
75053125511024
oct1017072031300
9222545682084
1070747960000
1128005419533
1211865422594
1368963a9733
1435d20b6384
151c911087ba
hex1078e832c0

70747960000 has 280 divisors, whose sum is σ = 181464600240. Its totient is φ = 27340800000.

The previous prime is 70747959943. The next prime is 70747960033. The reversal of 70747960000 is 6974707.

It is a happy number.

It is a super-3 number, since 3×707479600003 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 293559880 + ... + 293560120.

It is an arithmetic number, because the mean of its divisors is an integer number (648087858).

Almost surely, 270747960000 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 70747960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90732300120).

70747960000 is an abundant number, since it is smaller than the sum of its proper divisors (110716640240).

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

70747960000 is a wasteful number, since it uses less digits than its factorization.

70747960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 70747960000 in words is "seventy billion, seven hundred forty-seven million, nine hundred sixty thousand".