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70036044 = 2231329113137
BaseRepresentation
bin1000010110010…
…10101001001100
311212210012101120
410023022221030
5120412123134
610541040540
71510203501
oct413125114
9155705346
1070036044
1136596131
121b556150
1311682060
1494314a8
156236649
hex42caa4c

70036044 has 96 divisors (see below), whose sum is σ = 185008320. Its totient is φ = 20471808.

The previous prime is 70036003. The next prime is 70036067. The reversal of 70036044 is 44063007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511144 + ... + 511280.

It is an arithmetic number, because the mean of its divisors is an integer number (1927170).

Almost surely, 270036044 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 70036044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92504160).

70036044 is an abundant number, since it is smaller than the sum of its proper divisors (114972276).

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

70036044 is a wasteful number, since it uses less digits than its factorization.

70036044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 70036044 is about 8368.7540291252. The cubic root of 70036044 is about 412.1992547991.

The spelling of 70036044 in words is "seventy million, thirty-six thousand, forty-four".

Divisors: 1 2 3 4 6 12 13 26 29 39 52 58 78 87 113 116 137 156 174 226 274 339 348 377 411 452 548 678 754 822 1131 1356 1469 1508 1644 1781 2262 2938 3277 3562 3973 4407 4524 5343 5876 6554 7124 7946 8814 9831 10686 11919 13108 15481 15892 17628 19662 21372 23838 30962 39324 42601 46443 47676 51649 61924 85202 92886 103298 127803 154947 170404 185772 201253 206596 255606 309894 402506 448949 511212 603759 619788 805012 897898 1207518 1346847 1795796 2415036 2693694 5387388 5836337 11672674 17509011 23345348 35018022 70036044