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4538790396 = 223376439337
BaseRepresentation
bin1000011101000100…
…00111000111111100
3102201022112102221000
410032202013013330
533243412243041
62030214010300
7220322040030
oct41642070774
912638472830
104538790396
111a1a035448
12a68046990
135744388ba
14310b261c0
151b8701bb6
hex10e8871fc

4538790396 has 96 divisors (see below), whose sum is σ = 13470625280. Its totient is φ = 1294641792.

The previous prime is 4538790367. The next prime is 4538790437. The reversal of 4538790396 is 6930978354.

4538790396 is a `hidden beast` number, since 4 + 538 + 79 + 0 + 39 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 481440 + ... + 490776.

Almost surely, 24538790396 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 4538790396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6735312640).

4538790396 is an abundant number, since it is smaller than the sum of its proper divisors (8931834884).

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

4538790396 is a wasteful number, since it uses less digits than its factorization.

4538790396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000 (or 9992 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The square root of 4538790396 is about 67370.5454631325. The cubic root of 4538790396 is about 1655.6938758863.

The spelling of 4538790396 in words is "four billion, five hundred thirty-eight million, seven hundred ninety thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 643 756 1286 1929 2572 3858 4501 5787 7716 9002 9337 11574 13503 17361 18004 18674 23148 27006 28011 34722 37348 40509 54012 56022 65359 69444 81018 84033 112044 121527 130718 162036 168066 196077 243054 252099 261436 336132 392154 486108 504198 588231 784308 1008396 1176462 1764693 2352924 3529386 6003691 7058772 12007382 18011073 24014764 36022146 42025837 54033219 72044292 84051674 108066438 126077511 162099657 168103348 216132876 252155022 324199314 378232533 504310044 648398628 756465066 1134697599 1512930132 2269395198 4538790396