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15011601100664 = 2372192015521093
BaseRepresentation
bin1101101001110010100100…
…1001101010111101111000
31222011002120021212100120112
43122130221021222331320
53431422224340210124
651532122341243452
73106360320004400
oct332345111527570
958132507770515
1015011601100664
114868425519183
121825422a03588
1384b78483999c
1439c7cb537800
151b0745d8c90e
hexda72926af78

15011601100664 has 48 divisors (see below), whose sum is σ = 34465410707400. Its totient is φ = 6094935782208.

The previous prime is 15011601100633. The next prime is 15011601100667. The reversal of 15011601100664 is 46600110611051.

It is a super-2 number, since 2×150116011006642 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15011601100664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15011601100667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1007753099 + ... + 1007767994.

Almost surely, 215011601100664 is an apocalyptic number.

15011601100664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15011601100664 is an abundant number, since it is smaller than the sum of its proper divisors (19453809606736).

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

15011601100664 is a wasteful number, since it uses less digits than its factorization.

15011601100664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015521132 (or 2015521121 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 15011601100664 in words is "fifteen trillion, eleven billion, six hundred one million, one hundred thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 196 266 392 532 931 1064 1862 3724 7448 2015521093 4031042186 8062084372 14108647651 16124168744 28217295302 38294900767 56434590604 76589801534 98760533557 112869181208 153179603068 197521067114 268064305369 306359206136 395042134228 536128610738 790084268456 1072257221476 1876450137583 2144514442952 3752900275166 7505800550332 15011601100664