Search a number
-
+
61153826914344 = 23319140995180461
BaseRepresentation
bin11011110011110011111000…
…01000010100000000101000
322000112020201100021211220010
431321321330020110000220
531003421014142224334
6334021402533331520
715611134561042413
oct1571717410240050
9260466640254803
1061153826914344
111853821301a57a
126a38030a96ba0
132817a201c5228
141115c0a8aab7a
15710b40d7e0e9
hex379e7c214028

61153826914344 has 64 divisors (see below), whose sum is σ = 161045341704000. Its totient is φ = 19298028625920.

The previous prime is 61153826914331. The next prime is 61153826914373. The reversal of 61153826914344 is 44341962835116.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 46947727 + ... + 48232734.

It is an arithmetic number, because the mean of its divisors is an integer number (2516333464125).

Almost surely, 261153826914344 is an apocalyptic number.

It is an amenable number.

61153826914344 is an abundant number, since it is smaller than the sum of its proper divisors (99891514789656).

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

61153826914344 is a wasteful number, since it uses less digits than its factorization.

61153826914344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95181898 (or 95181894 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 57.

The spelling of 61153826914344 in words is "sixty-one trillion, one hundred fifty-three billion, eight hundred twenty-six million, nine hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 1409 2818 4227 5636 8454 11272 16908 26771 33816 53542 80313 107084 160626 214168 321252 642504 95180461 190360922 285541383 380721844 571082766 761443688 1142165532 1808428759 2284331064 3616857518 5425286277 7233715036 10850572554 14467430072 21701145108 43402290216 134109269549 268218539098 402327808647 536437078196 804655617294 1072874156392 1609311234588 2548076121431 3218622469176 5096152242862 7644228364293 10192304485724 15288456728586 20384608971448 30576913457172 61153826914344