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2005453245432 = 2337136115053243
BaseRepresentation
bin11101001011101110010…
…101000000101111111000
321002201102111002102101010
4131023232111000233320
5230324132012323212
64133143102553520
7264614000216550
oct35135625005770
97081374072333
102005453245432
1170356509089a
122848062988a0
13117162287c10
146d0c8c16160
1537276b1403c
hex1d2ee540bf8

2005453245432 has 128 divisors (see below), whose sum is σ = 6271783580160. Its totient is φ = 520240043520.

The previous prime is 2005453245421. The next prime is 2005453245443. The reversal of 2005453245432 is 2345423545002.

It is an interprime number because it is at equal distance from previous prime (2005453245421) and next prime (2005453245443).

It is a super-2 number, since 2×20054532454322 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7393398 + ... + 7659845.

It is an arithmetic number, because the mean of its divisors is an integer number (48998309220).

Almost surely, 22005453245432 is an apocalyptic number.

It is an amenable number.

2005453245432 is an abundant number, since it is smaller than the sum of its proper divisors (4266330334728).

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

2005453245432 is a wasteful number, since it uses less digits than its factorization.

2005453245432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15053333 (or 15053329 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

The spelling of 2005453245432 in words is "two trillion, five billion, four hundred fifty-three million, two hundred forty-five thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 61 78 84 91 104 122 156 168 182 183 244 273 312 364 366 427 488 546 728 732 793 854 1092 1281 1464 1586 1708 2184 2379 2562 3172 3416 4758 5124 5551 6344 9516 10248 11102 16653 19032 22204 33306 44408 66612 133224 15053243 30106486 45159729 60212972 90319458 105372701 120425944 180638916 195692159 210745402 316118103 361277832 391384318 421490804 587076477 632236206 782768636 842981608 918247823 1174152954 1264472412 1369845113 1565537272 1836495646 2348305908 2528944824 2739690226 2754743469 3672991292 4109535339 4696611816 5479380452 5509486938 6427734761 7345982584 8219070678 10958760904 11018973876 11937221699 12855469522 16438141356 19283204283 22037947752 23874443398 25710939044 32876282712 35811665097 38566408566 47748886796 51421878088 71623330194 77132817132 83560551893 95497773592 143246660388 154265634264 167121103786 250681655679 286493320776 334242207572 501363311358 668484415144 1002726622716 2005453245432