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47168572400028 = 22331767383446919
BaseRepresentation
bin10101011100110010010100…
…00000001010000110011100
320012000021022220121011211000
422232121022000022012130
522140302214013300103
6244152535405230300
712635550124055112
oct1256311200120634
9205007286534730
1047168572400028
111403609648a5a2
125359703562390
132041c92156c51
14b90d8492dab2
1556be6976daa3
hex2ae64a00a19c

47168572400028 has 96 divisors (see below), whose sum is σ = 131414928422400. Its totient is φ = 14577118034688.

The previous prime is 47168572399969. The next prime is 47168572400029. The reversal of 47168572400028 is 82000427586174.

47168572400028 is a `hidden beast` number, since 4 + 7 + 1 + 6 + 8 + 572 + 40 + 0 + 0 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47168572400029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191600448 + ... + 191846471.

It is an arithmetic number, because the mean of its divisors is an integer number (1368905504400).

Almost surely, 247168572400028 is an apocalyptic number.

It is an amenable number.

47168572400028 is an abundant number, since it is smaller than the sum of its proper divisors (84246356022372).

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

47168572400028 is a wasteful number, since it uses less digits than its factorization.

47168572400028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383447016 (or 383447008 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 47168572400028 in words is "forty-seven trillion, one hundred sixty-eight billion, five hundred seventy-two million, four hundred thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 67 68 102 108 134 153 201 204 268 306 402 459 603 612 804 918 1139 1206 1809 1836 2278 2412 3417 3618 4556 6834 7236 10251 13668 20502 30753 41004 61506 123012 383446919 766893838 1150340757 1533787676 2300681514 3451022271 4601363028 6518597623 6902044542 10353066813 13037195246 13804089084 19555792869 20706133626 25690943573 26074390492 39111585738 41412267252 51381887146 58667378607 77072830719 78223171476 102763774292 117334757214 154145661438 176002135821 231218492157 234669514428 308291322876 352004271642 436746040741 462436984314 693655476471 704008543284 873492081482 924873968628 1310238122223 1387310952942 1746984162964 2620476244446 2774621905884 3930714366669 5240952488892 7861428733338 11792143100007 15722857466676 23584286200014 47168572400028