Search a number
-
+
147922868912 = 24713237211217
BaseRepresentation
bin1000100111000011100…
…0111101101010110000
3112010210222222022200112
42021300320331222300
54410421223301122
6151542124240452
713454444432330
oct2116070755260
9463728868615
10147922868912
115780866a895
12248030a0128
1310c4513a800
1472339790c0
153cab5832e2
hex2270e3dab0

147922868912 has 120 divisors (see below), whose sum is σ = 364264873056. Its totient is φ = 56937074688.

The previous prime is 147922868911. The next prime is 147922868939. The reversal of 147922868912 is 219868229741.

It is not an unprimeable number, because it can be changed into a prime (147922868911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594728 + ... + 805944.

Almost surely, 2147922868912 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 147922868912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182132436528).

147922868912 is an abundant number, since it is smaller than the sum of its proper divisors (216342004144).

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

147922868912 is a wasteful number, since it uses less digits than its factorization.

147922868912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211295 (or 211276 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 59.

The spelling of 147922868912 in words is "one hundred forty-seven billion, nine hundred twenty-two million, eight hundred sixty-eight thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 13 14 16 26 28 37 52 56 74 91 104 112 148 169 182 208 259 296 338 364 481 518 592 676 728 962 1036 1183 1352 1456 1924 2072 2366 2704 3367 3848 4144 4732 6253 6734 7696 9464 12506 13468 18928 25012 26936 43771 50024 53872 87542 100048 175084 211217 350168 422434 700336 844868 1478519 1689736 2745821 2957038 3379472 5491642 5914076 7815029 10983284 11828152 15630058 19220747 21966568 23656304 31260116 35695673 38441494 43933136 54705203 62520232 71391346 76882988 101595377 109410406 125040464 142782692 153765976 203190754 218820812 249869711 285565384 307531952 406381508 437641624 499739422 571130768 711167639 812763016 875283248 999478844 1320739901 1422335278 1625526032 1998957688 2641479802 2844670556 3997915376 5282959604 5689341112 9245179307 10565919208 11378682224 18490358614 21131838416 36980717228 73961434456 147922868912