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34254880464 = 24373115720947
BaseRepresentation
bin11111111001101111…
…111111111011010000
310021102021121020002110
4133321233333323100
51030123222133324
623423024545320
72321603452110
oct377157777320
9107367536073
1034254880464
1113588a94772
12677ba82240
1332cba4774c
14192d589040
15d57449329
hex7f9bffed0

34254880464 has 160 divisors (see below), whose sum is σ = 105065783296. Its totient is φ = 9410618880.

The previous prime is 34254880459. The next prime is 34254880477. The reversal of 34254880464 is 46408845243.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1624839 + ... + 1645785.

Almost surely, 234254880464 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 34254880464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52532891648).

34254880464 is an abundant number, since it is smaller than the sum of its proper divisors (70810902832).

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

34254880464 is a wasteful number, since it uses less digits than its factorization.

34254880464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21153 (or 21147 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 48.

The spelling of 34254880464 in words is "thirty-four billion, two hundred fifty-four million, eight hundred eighty thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 157 168 186 217 248 314 336 372 434 471 496 628 651 744 868 942 1099 1256 1302 1488 1736 1884 2198 2512 2604 3297 3472 3768 4396 4867 5208 6594 7536 8792 9734 10416 13188 14601 17584 19468 20947 26376 29202 34069 38936 41894 52752 58404 62841 68138 77872 83788 102207 116808 125682 136276 146629 167576 204414 233616 251364 272552 293258 335152 408828 439887 502728 545104 586516 649357 817656 879774 1005456 1173032 1298714 1635312 1759548 1948071 2346064 2597428 3288679 3519096 3896142 4545499 5194856 6577358 7038192 7792284 9090998 9866037 10389712 13154716 13636497 15584568 18181996 19732074 23020753 26309432 27272994 31169136 36363992 39464148 46041506 52618864 54545988 69062259 72727984 78928296 92083012 101949049 109091976 138124518 157856592 184166024 203898098 218183952 276249036 305847147 368332048 407796196 552498072 611694294 713643343 815592392 1104996144 1223388588 1427286686 1631184784 2140930029 2446777176 2854573372 4281860058 4893554352 5709146744 8563720116 11418293488 17127440232 34254880464