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1026162156660 = 2235149241476279
BaseRepresentation
bin11101110111011000000…
…01111110010001110100
310122002201000010200112020
432323230001332101310
5113303040003003120
62103225024153140
7134065153262154
oct16735401762164
93562630120466
101026162156660
11366213870473
12146a637687b0
13759c7506504
1437948cac764
151ba5d49b640
hexeeec07e474

1026162156660 has 96 divisors (see below), whose sum is σ = 2904545952000. Its totient is φ = 270678312960.

The previous prime is 1026162156641. The next prime is 1026162156671. The reversal of 1026162156660 is 666512616201.

It is a super-2 number, since 2×10261621566602 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1916401 + ... + 2392679.

It is an arithmetic number, because the mean of its divisors is an integer number (30255687000).

Almost surely, 21026162156660 is an apocalyptic number.

1026162156660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1026162156660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452272976000).

1026162156660 is an abundant number, since it is smaller than the sum of its proper divisors (1878383795340).

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

1026162156660 is a wasteful number, since it uses less digits than its factorization.

1026162156660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476681 (or 476679 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 1026162156660 in words is "one trillion, twenty-six billion, one hundred sixty-two million, one hundred fifty-six thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 149 241 298 447 482 596 723 745 894 964 1205 1446 1490 1788 2235 2410 2892 2980 3615 4470 4820 7230 8940 14460 35909 71818 107727 143636 179545 215454 359090 430908 476279 538635 718180 952558 1077270 1428837 1905116 2154540 2381395 2857674 4762790 5715348 7144185 9525580 14288370 28576740 70965571 114783239 141931142 212896713 229566478 283862284 344349717 354827855 425793426 459132956 573916195 688699434 709655710 851586852 1064483565 1147832390 1377398868 1419311420 1721748585 2128967130 2295664780 3443497170 4257934260 6886994340 17102702611 34205405222 51308107833 68410810444 85513513055 102616215666 171027026110 205232431332 256540539165 342054052220 513081078330 1026162156660