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4628138800 = 2452312511487
BaseRepresentation
bin1000100111101101…
…11100101100110000
3102221112122210220011
410103312330230300
533434300420200
62043125024304
7222455350015
oct42366745460
912845583804
104628138800
111a655111aa
12a91b55094
13589ac008c
1431c94370c
151c14a05ba
hex113dbcb30

4628138800 has 120 divisors (see below), whose sum is σ = 11531261952. Its totient is φ = 1783200000.

The previous prime is 4628138789. The next prime is 4628138941. The reversal of 4628138800 is 88318264.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3111657 + ... + 3113143.

Almost surely, 24628138800 is an apocalyptic number.

4628138800 is a gapful number since it is divisible by the number (40) 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 4628138800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5765630976).

4628138800 is an abundant number, since it is smaller than the sum of its proper divisors (6903123152).

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

4628138800 is a wasteful number, since it uses less digits than its factorization.

4628138800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 4628138800 is about 68030.4255462216. The cubic root of 4628138800 is about 1666.4877479046.

The spelling of 4628138800 in words is "four billion, six hundred twenty-eight million, one hundred thirty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 155 200 248 251 310 400 496 502 620 775 1004 1240 1255 1487 1550 2008 2480 2510 2974 3100 4016 5020 5948 6200 6275 7435 7781 10040 11896 12400 12550 14870 15562 20080 23792 25100 29740 31124 37175 38905 46097 50200 59480 62248 74350 77810 92194 100400 118960 124496 148700 155620 184388 194525 230485 297400 311240 368776 373237 389050 460970 594800 622480 737552 746474 778100 921940 1152425 1492948 1556200 1843880 1866185 2304850 2985896 3112400 3687760 3732370 4609700 5971792 7464740 9219400 9330925 11570347 14929480 18438800 18661850 23140694 29858960 37323700 46281388 57851735 74647400 92562776 115703470 149294800 185125552 231406940 289258675 462813880 578517350 925627760 1157034700 2314069400 4628138800