Search a number
-
+
152028957171 = 37213671187383
BaseRepresentation
bin1000110110010110100…
…0011100100111110011
3112112102011022012212110
42031211220130213303
54442323403112141
6153501404100403
713661263546200
oct2154550344763
9475364265773
10152028957171
1159525423763
122556a234703
131144aa24c30
147503026ca7
153e4bcb1e16
hex2365a1c9f3

152028957171 has 48 divisors (see below), whose sum is σ = 257728821504. Its totient is φ = 78994149696.

The previous prime is 152028957167. The next prime is 152028957187. The reversal of 152028957171 is 171759820251.

It is not a de Polignac number, because 152028957171 - 22 = 152028957167 is a prime.

It is a super-2 number, since 2×1520289571712 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152028957171.

It is not an unprimeable number, because it can be changed into a prime (152028957131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 465655 + ... + 721728.

It is an arithmetic number, because the mean of its divisors is an integer number (5369350448).

Almost surely, 2152028957171 is an apocalyptic number.

152028957171 is a deficient number, since it is larger than the sum of its proper divisors (105699864333).

152028957171 is a wasteful number, since it uses less digits than its factorization.

152028957171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187480 (or 1187473 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 48.

The spelling of 152028957171 in words is "one hundred fifty-two billion, twenty-eight million, nine hundred fifty-seven thousand, one hundred seventy-one".

Divisors: 1 3 7 13 21 39 49 67 91 147 201 273 469 637 871 1407 1911 2613 3283 6097 9849 18291 42679 128037 1187383 3562149 8311681 15435979 24935043 46307937 58181767 79554661 108051853 174545301 238663983 324155559 556882627 756362971 1034210593 1670647881 2269088913 3102631779 3898178389 7239474151 11694535167 21718422453 50676319057 152028957171