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468653952 = 27313269349
BaseRepresentation
bin11011111011110…
…001011110000000
31012122212002100210
4123323301132000
51424433411302
6114300514120
714420331024
oct3373613600
91178762323
10468653952
112205a7718
12110b4b940
137612b540
1446356384
152b22566c
hex1bef1780

468653952 has 128 divisors (see below), whose sum is σ = 1349460000. Its totient is φ = 143253504.

The previous prime is 468653923. The next prime is 468653953. The reversal of 468653952 is 259356864.

It is a tau number, because it is divible by the number of its divisors (128).

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

Its product of digits (1555200) is a multiple of the sum of its prime factors (648).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468653953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342674 + ... + 1343022.

Almost surely, 2468653952 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 468653952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674730000).

468653952 is an abundant number, since it is smaller than the sum of its proper divisors (880806048).

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

468653952 is a wasteful number, since it uses less digits than its factorization.

468653952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 636 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 468653952 is about 21648.4168474279. The cubic root of 468653952 is about 776.7550662478.

The spelling of 468653952 in words is "four hundred sixty-eight million, six hundred fifty-three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 269 312 349 384 416 538 624 698 807 832 1047 1076 1248 1396 1614 1664 2094 2152 2496 2792 3228 3497 4188 4304 4537 4992 5584 6456 6994 8376 8608 9074 10491 11168 12912 13611 13988 16752 17216 18148 20982 22336 25824 27222 27976 33504 34432 36296 41964 44672 51648 54444 55952 67008 72592 83928 93881 103296 108888 111904 134016 145184 167856 187762 217776 223808 281643 290368 335712 375524 435552 447616 563286 580736 671424 751048 871104 1126572 1220453 1342848 1502096 1742208 2253144 2440906 3004192 3661359 4506288 4881812 6008384 7322718 9012576 9763624 12016768 14645436 18025152 19527248 29290872 36050304 39054496 58581744 78108992 117163488 156217984 234326976 468653952