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58006440744 = 2337642153773
BaseRepresentation
bin110110000001011101…
…000000101100101000
312112201120100111120020
4312001131000230220
51422244122100434
642351531200440
74122311416410
oct660135005450
9175646314506
1058006440744
112266713a52a
12b2aa2a6120
135615729625
142b43bd3640
151797713849
hexd81740b28

58006440744 has 64 divisors (see below), whose sum is σ = 165761581440. Its totient is φ = 16570379520.

The previous prime is 58006440743. The next prime is 58006440761. The reversal of 58006440744 is 44704460085.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 58006440696 and 58006440705.

It is not an unprimeable number, because it can be changed into a prime (58006440743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051842 + ... + 1105614.

It is an arithmetic number, because the mean of its divisors is an integer number (2590024710).

Almost surely, 258006440744 is an apocalyptic number.

It is an amenable number.

58006440744 is an abundant number, since it is smaller than the sum of its proper divisors (107755140696).

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

58006440744 is a wasteful number, since it uses less digits than its factorization.

58006440744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60210 (or 60206 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 58006440744 in words is "fifty-eight billion, six million, four hundred forty thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 6421 12842 19263 25684 38526 44947 51368 53773 77052 89894 107546 134841 154104 161319 179788 215092 269682 322638 359576 376411 430184 539364 645276 752822 1078728 1129233 1290552 1505644 2258466 3011288 4516932 9033864 345276433 690552866 1035829299 1381105732 2071658598 2416935031 2762211464 4143317196 4833870062 7250805093 8286634392 9667740124 14501610186 19335480248 29003220372 58006440744