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2150500454 = 213122133709
BaseRepresentation
bin1000000000101110…
…0000100001100110
312112212112202000222
42000023200201212
513401012003304
6553220404342
7104201644424
oct20013404146
95485482028
102150500454
11a039a0903
125002466b2
132836bcc9b
14165874114
15c8be04be
hex802e0866

2150500454 has 16 divisors (see below), whose sum is σ = 3252720240. Its totient is φ = 1066272480.

The previous prime is 2150500447. The next prime is 2150500489. The reversal of 2150500454 is 4540050512.

It is a super-2 number, since 2×21505004542 = 9249304405308412232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577952 + ... + 581660.

It is an arithmetic number, because the mean of its divisors is an integer number (203295015).

Almost surely, 22150500454 is an apocalyptic number.

2150500454 is a deficient number, since it is larger than the sum of its proper divisors (1102219786).

2150500454 is a wasteful number, since it uses less digits than its factorization.

2150500454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2150500454 is about 46373.4886977463. The cubic root of 2150500454 is about 1290.7630151378.

Adding to 2150500454 its reverse (4540050512), we get a palindrome (6690550966).

The spelling of 2150500454 in words is "two billion, one hundred fifty million, five hundred thousand, four hundred fifty-four".

Divisors: 1 2 131 262 2213 3709 4426 7418 289903 485879 579806 971758 8208017 16416034 1075250227 2150500454