Search a number
-
+
70259043072 = 283372472517
BaseRepresentation
bin100000101101111000…
…0111110101100000000
320201100110210012011110
41001123300332230000
52122342303334242
652135423043320
75035041004161
oct1013360765400
9221313705143
1070259043072
1127884441a59
1211749740540
13681900518a
1435871a7768
151c6322e39c
hex105bc3eb00

70259043072 has 72 divisors (see below), whose sum is σ = 192045418096. Its totient is φ = 22786707456.

The previous prime is 70259043053. The next prime is 70259043073. The reversal of 70259043072 is 27034095207.

It is a self number, because there is not a number n which added to its sum of digits gives 70259043072.

It is not an unprimeable number, because it can be changed into a prime (70259043073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207843 + ... + 1264674.

Almost surely, 270259043072 is an apocalyptic number.

It is an amenable number.

70259043072 is an abundant number, since it is smaller than the sum of its proper divisors (121786375024).

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

70259043072 is a wasteful number, since it uses less digits than its factorization.

70259043072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472573 (or 2472559 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 70259043072 in words is "seventy billion, two hundred fifty-nine million, forty-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 128 148 192 222 256 296 384 444 592 768 888 1184 1776 2368 3552 4736 7104 9472 14208 28416 2472517 4945034 7417551 9890068 14835102 19780136 29670204 39560272 59340408 79120544 91483129 118680816 158241088 182966258 237361632 274449387 316482176 365932516 474723264 548898774 632964352 731865032 949446528 1097797548 1463730064 1898893056 2195595096 2927460128 4391190192 5854920256 8782380384 11709840512 17564760768 23419681024 35129521536 70259043072