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70006080 = 263572923
BaseRepresentation
bin1000010110000…
…11010101000000
311212201200021210
410023003111000
5120410143310
610540250120
71510020234
oct413032500
9155650253
1070006080
1136575671
121b540940
1311671521
1494245c4
15622c820
hex42c3540

70006080 has 56 divisors (see below), whose sum is σ = 222272352. Its totient is φ = 18668032.

The previous prime is 70006073. The next prime is 70006103. The reversal of 70006080 is 8060007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35502 + ... + 37421.

Almost surely, 270006080 is an apocalyptic number.

It is an amenable number.

70006080 is an abundant number, since it is smaller than the sum of its proper divisors (152266272).

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

70006080 is a wasteful number, since it uses less digits than its factorization.

70006080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72943 (or 72933 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 70006080 is about 8366.9636069485. The cubic root of 70006080 is about 412.1404617376.

Adding to 70006080 its reverse (8060007), we get a palindrome (78066087).

The spelling of 70006080 in words is "seventy million, six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 72923 145846 218769 291692 364615 437538 583384 729230 875076 1093845 1166768 1458460 1750152 2187690 2333536 2916920 3500304 4375380 4667072 5833840 7000608 8750760 11667680 14001216 17501520 23335360 35003040 70006080