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5213806758 = 233192713767
BaseRepresentation
bin1001101101100010…
…00110000010100110
3111110100200211022000
410312301012002212
541134213304013
62221205550130
7243126424536
oct46661060246
914410624260
105213806758
112236070206
121016115346
1365123b374
143766394c6
15207adb973
hex136c460a6

5213806758 has 96 divisors (see below), whose sum is σ = 12403653120. Its totient is φ = 1622844720.

The previous prime is 5213806753. The next prime is 5213806769. The reversal of 5213806758 is 8576083125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213806753) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1382191 + ... + 1385957.

It is an arithmetic number, because the mean of its divisors is an integer number (129204720).

Almost surely, 25213806758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5213806758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6201826560).

5213806758 is an abundant number, since it is smaller than the sum of its proper divisors (7189846362).

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

5213806758 is a wasteful number, since it uses less digits than its factorization.

5213806758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887 (or 3862 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 5213806758 is about 72206.6946896200. The cubic root of 5213806758 is about 1734.0101830079.

The spelling of 5213806758 in words is "five billion, two hundred thirteen million, eight hundred six thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 71 114 142 171 213 342 361 426 513 639 722 1026 1083 1278 1349 1917 2166 2698 3249 3767 3834 4047 6498 7534 8094 9747 11301 12141 19494 22602 24282 25631 33903 36423 51262 67806 71573 72846 76893 101709 143146 153786 203418 214719 230679 267457 429438 461358 534914 644157 692037 802371 1288314 1359887 1384074 1604742 1932471 2407113 2719774 3864942 4079661 4814226 5081683 7221339 8159322 10163366 12238983 14442678 15245049 24477966 30490098 36716949 45735147 73433898 91470294 96551977 137205441 193103954 274410882 289655931 579311862 868967793 1737935586 2606903379 5213806758