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40030400210 = 2553199491773
BaseRepresentation
bin100101010001111111…
…110110111011010010
310211022210021000202012
4211101333312323102
51123440240301320
630220102222522
72614663534103
oct452177667322
9124283230665
1040030400210
1115a82132189
127912124a42
133a0c467758
141d1a6423aa
1510944de4c5
hex951ff6ed2

40030400210 has 64 divisors (see below), whose sum is σ = 74029075200. Its totient is φ = 15579083520.

The previous prime is 40030400131. The next prime is 40030400213. The reversal of 40030400210 is 1200403004.

It is not an unprimeable number, because it can be changed into a prime (40030400213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51785384 + ... + 51786156.

It is an arithmetic number, because the mean of its divisors is an integer number (1156704300).

Almost surely, 240030400210 is an apocalyptic number.

40030400210 is a deficient number, since it is larger than the sum of its proper divisors (33998674990).

40030400210 is a wasteful number, since it uses less digits than its factorization.

40030400210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 40030400210 its reverse (1200403004), we get a palindrome (41230803214).

The spelling of 40030400210 in words is "forty billion, thirty million, four hundred thousand, two hundred ten".

Divisors: 1 2 5 10 53 106 199 265 398 491 530 773 982 995 1546 1990 2455 3865 4910 7730 10547 21094 26023 40969 52046 52735 81938 97709 105470 130115 153827 195418 204845 260230 307654 379543 409690 488545 759086 769135 977090 1538270 1897715 3795430 5178577 8152831 10357154 16305662 20115779 25892885 40231558 40764155 51785770 75529057 81528310 100578895 151058114 201157790 377645285 755290570 4003040021 8006080042 20015200105 40030400210