Search a number
-
+
53373693685372 = 22174156871888217
BaseRepresentation
bin11000010001011000010000…
…00011010110111001111100
320222222110211111000122222121
430020230020003112321330
523443433311040412442
6305303311505252324
714146056612534334
oct1410541003267174
9228873744018877
1053373693685372
11160087246aa675
125ba021a0340a4
1323a216b81b768
14d2742ca340c4
1562858b58d967
hex308b080d6e7c

53373693685372 has 24 divisors (see below), whose sum is σ = 98898605061984. Its totient is φ = 25116958597632.

The previous prime is 53373693685339. The next prime is 53373693685447. The reversal of 53373693685372 is 27358639637335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27322608 + ... + 29210824.

It is an arithmetic number, because the mean of its divisors is an integer number (4120775210916).

Almost surely, 253373693685372 is an apocalyptic number.

It is an amenable number.

53373693685372 is a deficient number, since it is larger than the sum of its proper divisors (45524911376612).

53373693685372 is a wasteful number, since it uses less digits than its factorization.

53373693685372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303925 (or 2303923 counting only the distinct ones).

The product of its digits is 1543147200, while the sum is 70.

The spelling of 53373693685372 in words is "fifty-three trillion, three hundred seventy-three billion, six hundred ninety-three million, six hundred eighty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 17 34 68 415687 831374 1662748 1888217 3776434 7066679 7552868 14133358 28266716 32099689 64199378 128398756 784907260079 1569814520158 3139629040316 13343423421343 26686846842686 53373693685372