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2007150540 = 2235233143573
BaseRepresentation
bin111011110100010…
…1010111111001100
312011212210210220220
41313220222333030
513102312304130
6531100111340
7100511332563
oct16750527714
95155723826
102007150540
1193aa909aa
12480235550
1325caabc55
141507dabda
15bb326410
hex77a2afcc

2007150540 has 48 divisors (see below), whose sum is σ = 5644181088. Its totient is φ = 532939264.

The previous prime is 2007150539. The next prime is 2007150547. The reversal of 2007150540 is 450517002.

It is a self number, because there is not a number n which added to its sum of digits gives 2007150540.

It is not an unprimeable number, because it can be changed into a prime (2007150547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57807 + ... + 85766.

It is an arithmetic number, because the mean of its divisors is an integer number (117587106).

Almost surely, 22007150540 is an apocalyptic number.

2007150540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2007150540 is an abundant number, since it is smaller than the sum of its proper divisors (3637030548).

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

2007150540 is a wasteful number, since it uses less digits than its factorization.

2007150540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143818 (or 143816 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2007150540 is about 44801.2336883707. The cubic root of 2007150540 is about 1261.4207833058.

Adding to 2007150540 its reverse (450517002), we get a palindrome (2457667542).

The spelling of 2007150540 in words is "two billion, seven million, one hundred fifty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 233 466 699 932 1165 1398 2330 2796 3495 4660 6990 13980 143573 287146 430719 574292 717865 861438 1435730 1722876 2153595 2871460 4307190 8614380 33452509 66905018 100357527 133810036 167262545 200715054 334525090 401430108 501787635 669050180 1003575270 2007150540