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469616250193 = 19711913974591
BaseRepresentation
bin1101101010101110100…
…11110100110101010001
31122220011100211022002121
412311113103310311101
530143233230001233
6555423322014241
745633346156366
oct6652723646521
91586140738077
10469616250193
11171188148572
1277021647381
1335391413aac
1418a2dc4446d
15c3384a592d
hex6d574f4d51

469616250193 has 32 divisors (see below), whose sum is σ = 505299271680. Its totient is φ = 435143016000.

The previous prime is 469616250179. The next prime is 469616250221. The reversal of 469616250193 is 391052616964.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-469616250193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469616250193.

It is not an unprimeable number, because it can be changed into a prime (469616250133) 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, 102288328 + ... + 102292918.

It is an arithmetic number, because the mean of its divisors is an integer number (15790602240).

Almost surely, 2469616250193 is an apocalyptic number.

It is an amenable number.

469616250193 is a deficient number, since it is larger than the sum of its proper divisors (35683021487).

469616250193 is a wasteful number, since it uses less digits than its factorization.

469616250193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 469616250193 in words is "four hundred sixty-nine billion, six hundred sixteen million, two hundred fifty thousand, one hundred ninety-three".

Divisors: 1 19 71 191 397 1349 3629 4591 7543 13561 28187 75827 87229 257659 325961 535553 876881 1440713 1822627 5383717 6193259 16660739 34629913 62258551 102290623 129406517 348121757 1182912469 2458723823 6614313383 24716644747 469616250193