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152117323764 = 223731149392059
BaseRepresentation
bin1000110110101011100…
…1100010011111110100
3112112122022120201001020
42031222321202133310
54443014013330024
6153514242101140
713663415626560
oct2155271423764
9475568521036
10152117323764
11595702998aa
122559394a7b0
1311463124563
147510a6a6a0
153e54919979
hex236ae627f4

152117323764 has 96 divisors (see below), whose sum is σ = 421542912000. Its totient is φ = 41777700480.

The previous prime is 152117323691. The next prime is 152117323793. The reversal of 152117323764 is 467323711251.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 191967 + ... + 584025.

It is an arithmetic number, because the mean of its divisors is an integer number (4391072000).

Almost surely, 2152117323764 is an apocalyptic number.

152117323764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152117323764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210771456000).

152117323764 is an abundant number, since it is smaller than the sum of its proper divisors (269425588236).

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

152117323764 is a wasteful number, since it uses less digits than its factorization.

152117323764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392253 (or 392251 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The spelling of 152117323764 in words is "one hundred fifty-two billion, one hundred seventeen million, three hundred twenty-three thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 149 186 217 298 372 434 447 596 651 868 894 1043 1302 1788 2086 2604 3129 4172 4619 6258 9238 12516 13857 18476 27714 32333 55428 64666 96999 129332 193998 387996 392059 784118 1176177 1568236 2352354 2744413 4704708 5488826 8233239 10977652 12153829 16466478 24307658 32932956 36461487 48615316 58416791 72922974 85076803 116833582 145845948 170153606 175250373 233667164 255230409 340307212 350500746 408917537 510460818 701001492 817835074 1020921636 1226752611 1635670148 1810920521 2453505222 3621841042 4907010444 5432761563 7243682084 10865523126 12676443647 21731046252 25352887294 38029330941 50705774588 76058661882 152117323764