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40030710500 = 22531119383069
BaseRepresentation
bin100101010010000001…
…000010101011100100
310211022210211210101102
4211102001002223210
51123440330214000
630220113015232
72614666265534
oct452201025344
9124283753342
1040030710500
1115a82324320
127912254518
133a0c545a61
141d1a6c34c4
1510945513d5
hex952042ae4

40030710500 has 96 divisors (see below), whose sum is σ = 100394985600. Its totient is φ = 13790448000.

The previous prime is 40030710487. The next prime is 40030710523. The reversal of 40030710500 is 501703004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87035 + ... + 296034.

It is an arithmetic number, because the mean of its divisors is an integer number (1045781100).

Almost surely, 240030710500 is an apocalyptic number.

It is an amenable number.

40030710500 is an abundant number, since it is smaller than the sum of its proper divisors (60364275100).

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

40030710500 is a wasteful number, since it uses less digits than its factorization.

40030710500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383118 (or 383106 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The spelling of 40030710500 in words is "forty billion, thirty million, seven hundred ten thousand, five hundred".

Divisors: 1 2 4 5 10 11 19 20 22 25 38 44 50 55 76 95 100 110 125 190 209 220 250 275 380 418 475 500 550 836 950 1045 1100 1375 1900 2090 2375 2750 4180 4750 5225 5500 9500 10450 20900 26125 52250 104500 383069 766138 1532276 1915345 3830690 4213759 7278311 7661380 8427518 9576725 14556622 16855036 19153450 21068795 29113244 36391555 38306900 42137590 47883625 72783110 80061421 84275180 95767250 105343975 145566220 160122842 181957775 191534500 210687950 320245684 363915550 400307105 421375900 526719875 727831100 800614210 909788875 1053439750 1601228420 1819577750 2001535525 2106879500 3639155500 4003071050 8006142100 10007677625 20015355250 40030710500