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70496800 = 2552118011
BaseRepresentation
bin1000011001110…
…11001000100000
311220122121102121
410030323020200
5121021344200
610554554024
71514133013
oct414731040
9156577377
1070496800
1136880320
121b738914
13117b39aa
14951137a
1562c7e1a
hex433b220

70496800 has 72 divisors (see below), whose sum is σ = 187769232. Its totient is φ = 25632000.

The previous prime is 70496791. The next prime is 70496801. The reversal of 70496800 is 869407.

It is not an unprimeable number, because it can be changed into a prime (70496801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4795 + ... + 12805.

It is an arithmetic number, because the mean of its divisors is an integer number (2607906).

Almost surely, 270496800 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 70496800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93884616).

70496800 is an abundant number, since it is smaller than the sum of its proper divisors (117272432).

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

70496800 is a wasteful number, since it uses less digits than its factorization.

70496800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042 (or 8029 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 70496800 is about 8396.2372524840. The cubic root of 70496800 is about 413.1012108630.

The spelling of 70496800 in words is "seventy million, four hundred ninety-six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8011 8800 16022 32044 40055 64088 80110 88121 128176 160220 176242 200275 256352 320440 352484 400550 440605 640880 704968 801100 881210 1281760 1409936 1602200 1762420 2203025 2819872 3204400 3524840 4406050 6408800 7049680 8812100 14099360 17624200 35248400 70496800