Search a number
-
+
164060838872 = 237157184710103
BaseRepresentation
bin1001100011001011001…
…0011011101111011000
3120200110200102010200122
42120302302123233120
510141444033320442
6203211333052412
714565403056410
oct2306262335730
9520420363618
10164060838872
116363a080547
1227967787108
1312617670068
147d24d83640
15440322ddd2
hex2632c9bbd8

164060838872 has 64 divisors (see below), whose sum is σ = 354024760320. Its totient is φ = 69819205248.

The previous prime is 164060838863. The next prime is 164060838881. The reversal of 164060838872 is 278838060461.

It is an interprime number because it is at equal distance from previous prime (164060838863) and next prime (164060838881).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16233773 + ... + 16243875.

It is an arithmetic number, because the mean of its divisors is an integer number (5531636880).

Almost surely, 2164060838872 is an apocalyptic number.

It is an amenable number.

164060838872 is an abundant number, since it is smaller than the sum of its proper divisors (189963921448).

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

164060838872 is a wasteful number, since it uses less digits than its factorization.

164060838872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120 (or 12116 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 164060838872 in words is "one hundred sixty-four billion, sixty million, eight hundred thirty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 157 314 628 1099 1256 1847 2198 3694 4396 7388 8792 10103 12929 14776 20206 25858 40412 51716 70721 80824 103432 141442 282884 289979 565768 579958 1159916 1586171 2029853 2319832 3172342 4059706 6344684 8119412 11103197 12689368 16238824 18660241 22206394 37320482 44412788 74640964 88825576 130621687 149281928 261243374 522486748 1044973496 2929657837 5859315674 11718631348 20507604859 23437262696 41015209718 82030419436 164060838872