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27130404004 = 22114359359677
BaseRepresentation
bin11001010001000110…
…010001110010100100
32121000202122022200221
4121101012101302210
5421030340412004
620244042414124
71650213425524
oct312106216244
977022568627
1027130404004
11105624510a0
125311b01344
132734a0b1c2
1414552a9684
15a8bc43354
hex651191ca4

27130404004 has 96 divisors (see below), whose sum is σ = 54127180800. Its totient is φ = 11790629760.

The previous prime is 27130403983. The next prime is 27130404061. The reversal of 27130404004 is 40040403172.

It is a self number, because there is not a number n which added to its sum of digits gives 27130404004.

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, 40074114 + ... + 40074790.

It is an arithmetic number, because the mean of its divisors is an integer number (563824800).

Almost surely, 227130404004 is an apocalyptic number.

It is an amenable number.

27130404004 is a deficient number, since it is larger than the sum of its proper divisors (26996776796).

27130404004 is a wasteful number, since it uses less digits than its factorization.

27130404004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 27130404004 its reverse (40040403172), we get a palindrome (67170807176).

It can be divided in two parts, 27130 and 404004, that added together give a palindrome (431134).

The spelling of 27130404004 in words is "twenty-seven billion, one hundred thirty million, four hundred four thousand, four".

Divisors: 1 2 4 11 22 43 44 59 86 118 172 236 359 473 649 677 718 946 1298 1354 1436 1892 2537 2596 2708 3949 5074 7447 7898 10148 14894 15437 15796 21181 27907 29111 29788 30874 39943 42362 55814 58222 61748 79886 84724 111628 116444 159772 169807 232991 243043 320221 339614 439373 465982 486086 640442 679228 878746 910783 931964 972172 1280884 1717549 1757492 1821566 2673473 3435098 3643132 5346946 6870196 10018613 10450849 10693892 14339537 18893039 20037226 20901698 28679074 37786078 40074452 41803396 57358148 75572156 114959339 157734907 229918678 315469814 459837356 616600091 630939628 1233200182 2466400364 6782601001 13565202002 27130404004