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245200253553332 = 227112504333178913
BaseRepresentation
bin110111110000001000100010…
…000000110000101010110100
31012011011220201021001201120122
4313300020202000300222310
5224114330104402201312
62225255235202551112
7102435063602302160
oct6760104200605264
91164156637051518
10245200253553332
1171145930856490
1223601550968498
13a6a839162490c
144479a814c9ca0
151d5334bd38b72
hexdf0222030ab4

245200253553332 has 48 divisors (see below), whose sum is σ = 534984675910272. Its totient is φ = 95532154798080.

The previous prime is 245200253553287. The next prime is 245200253553349. The reversal of 245200253553332 is 233355352002542.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 75543908 + ... + 78722820.

It is an arithmetic number, because the mean of its divisors is an integer number (11145514081464).

Almost surely, 2245200253553332 is an apocalyptic number.

245200253553332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245200253553332 is an abundant number, since it is smaller than the sum of its proper divisors (289784422356940).

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

245200253553332 is a wasteful number, since it uses less digits than its factorization.

245200253553332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429368 (or 3429366 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 44.

The spelling of 245200253553332 in words is "two hundred forty-five trillion, two hundred billion, two hundred fifty-three million, five hundred fifty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 250433 500866 1001732 1753031 2754763 3178913 3506062 5509526 6357826 7012124 11019052 12715652 19283341 22252391 34968043 38566682 44504782 69936086 77133364 89009564 139872172 244776301 489552602 979105204 796104719329 1592209438658 3184418877316 5572733035303 8757151912619 11145466070606 17514303825238 22290932141212 35028607650476 61300063388333 122600126776666 245200253553332