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2930164187888 = 247419370116871
BaseRepresentation
bin101010101000111011011…
…001010100001011110000
3101101010021011212110000102
4222220323121110023300
5341001434013003023
610122033203411532
7421461125435240
oct52507331241360
911333234773012
102930164187888
11a2a748327483
123b3a76083ba8
1318340c411262
14a1b6c01db20
1551348766628
hex2aa3b6542f0

2930164187888 has 80 divisors (see below), whose sum is σ = 6505848599040. Its totient is φ = 1252374816000.

The previous prime is 2930164187843. The next prime is 2930164187891. The reversal of 2930164187888 is 8887814610392.

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, 173672093 + ... + 173688963.

It is an arithmetic number, because the mean of its divisors is an integer number (81323107488).

Almost surely, 22930164187888 is an apocalyptic number.

2930164187888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2930164187888 is an abundant number, since it is smaller than the sum of its proper divisors (3575684411152).

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

2930164187888 is a wasteful number, since it uses less digits than its factorization.

2930164187888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21006 (or 21000 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 65.

The spelling of 2930164187888 in words is "two trillion, nine hundred thirty billion, one hundred sixty-four million, one hundred eighty-seven thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 419 838 1676 2933 3352 3701 5866 6704 7402 11732 14804 16871 23464 25907 29608 33742 46928 51814 59216 67484 103628 118097 134968 207256 236194 269936 414512 472388 944776 1550719 1889552 3101438 6202876 7068949 10855033 12405752 14137898 21710066 24811504 28275796 43420132 49482643 56551592 62439571 86840264 98965286 113103184 124879142 173680528 197930572 249758284 395861144 437076997 499516568 791722288 874153994 999033136 1748307988 3496615976 6993231952 26162180249 52324360498 104648720996 183135261743 209297441992 366270523486 418594883984 732541046972 1465082093944 2930164187888