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53042214344 = 2374797373557
BaseRepresentation
bin110001011001100011…
…111111010111001000
312001220121021200011012
4301121203333113020
51332112301324334
640211154423052
73555302245220
oct613143772710
9161817250135
1053042214344
1120549a46789
12a343891a88
135004114962
1427d27a5080
1515a69c69ce
hexc598ff5c8

53042214344 has 128 divisors (see below), whose sum is σ = 117802460160. Its totient is φ = 21920882688.

The previous prime is 53042214331. The next prime is 53042214353. The reversal of 53042214344 is 44341224035.

It is a self number, because there is not a number n which added to its sum of digits gives 53042214344.

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, 95228114 + ... + 95228670.

It is an arithmetic number, because the mean of its divisors is an integer number (920331720).

Almost surely, 253042214344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53042214344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58901230080).

53042214344 is an abundant number, since it is smaller than the sum of its proper divisors (64760245816).

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

53042214344 is a wasteful number, since it uses less digits than its factorization.

53042214344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 53042214344 its reverse (44341224035), we get a palindrome (97383438379).

The spelling of 53042214344 in words is "fifty-three billion, forty-two million, two hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 47 56 94 97 188 194 329 373 376 388 557 658 679 746 776 1114 1316 1358 1492 2228 2611 2632 2716 2984 3899 4456 4559 5222 5432 7798 9118 10444 15596 17531 18236 20888 26179 31192 31913 35062 36181 36472 52358 54029 63826 70124 72362 104716 108058 122717 127652 140248 144724 183253 207761 209432 216116 245434 253267 255304 289448 366506 378203 415522 432232 490868 506534 733012 756406 831044 981736 1013068 1454327 1466024 1512812 1662088 1700507 2026136 2539363 2908654 3025624 3401014 5078726 5817308 6802028 9764767 10157452 11634616 11903549 13604056 17775541 19529534 20152817 20314904 23807098 35551082 39059068 40305634 47614196 68353369 71102164 78118136 80611268 95228392 136706738 141069719 142204328 161222536 273413476 282139438 546826952 564278876 947182399 1128557752 1894364798 3788729596 6630276793 7577459192 13260553586 26521107172 53042214344