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156164709376 = 2101317965537
BaseRepresentation
bin1001000101110000100…
…1000101110000000000
3112221002101110012100001
42101130021011300000
510024311131200001
6155424023405344
714165623061614
oct2213411056000
9487071405301
10156164709376
11602579a8595
12263232b3854
13119597c73a0
1477b63d7344
1540dee00001
hex245c245c00

156164709376 has 88 divisors (see below), whose sum is σ = 338073840720. Its totient is φ = 71672266752.

The previous prime is 156164709373. The next prime is 156164709397. The reversal of 156164709376 is 673907461651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156164709373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350080 + ... + 2415616.

It is an arithmetic number, because the mean of its divisors is an integer number (3841748190).

Almost surely, 2156164709376 is an apocalyptic number.

156164709376 is a gapful number since it is divisible by the number (16) 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 156164709376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169036920360).

156164709376 is an abundant number, since it is smaller than the sum of its proper divisors (181909131344).

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

156164709376 is a wasteful number, since it uses less digits than its factorization.

156164709376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65749 (or 65731 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 156164709376 in words is "one hundred fifty-six billion, one hundred sixty-four million, seven hundred nine thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 179 208 256 358 416 512 716 832 1024 1432 1664 2327 2864 3328 4654 5728 6656 9308 11456 13312 18616 22912 37232 45824 65537 74464 91648 131074 148928 183296 262148 297856 524296 595712 851981 1048592 1191424 1703962 2097184 2382848 3407924 4194368 6815848 8388736 11731123 13631696 16777472 23462246 27263392 33554944 46924492 54526784 67109888 93848984 109053568 152504599 187697968 218107136 305009198 375395936 436214272 610018396 750791872 872428544 1220036792 1501583744 2440073584 3003167488 4880147168 6006334976 9760294336 12012669952 19520588672 39041177344 78082354688 156164709376