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388900040414 = 231113263211063
BaseRepresentation
bin1011010100011000011…
…11111010111011011110
31101011211010000222222112
411222030033322323132
522332431402243124
6454354101314022
740045206541544
oct5521417727336
91334733028875
10388900040414
1113aa27a30486
1263455a05912
132a899ab5712
1414b73d11d94
15a1b21b190e
hex5a8c3faede

388900040414 has 32 divisors (see below), whose sum is σ = 609809485824. Its totient is φ = 185802099840.

The previous prime is 388900040393. The next prime is 388900040423. The reversal of 388900040414 is 414040009883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1737047 + ... + 1948109.

It is an arithmetic number, because the mean of its divisors is an integer number (19056546432).

Almost surely, 2388900040414 is an apocalyptic number.

388900040414 is a deficient number, since it is larger than the sum of its proper divisors (220909445410).

388900040414 is a wasteful number, since it uses less digits than its factorization.

388900040414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211472.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 388900040414 in words is "three hundred eighty-eight billion, nine hundred million, forty thousand, four hundred fourteen".

Divisors: 1 2 31 62 113 226 263 526 3503 7006 8153 16306 29719 59438 211063 422126 921289 1842578 6542953 13085906 23850119 47700238 55509569 111019138 739353689 1478707378 1720796639 3441593278 6272581297 12545162594 194450020207 388900040414