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53900428470 = 23572327141179
BaseRepresentation
bin110010001100101101…
…110100010010110110
312011010102011110121120
4302030231310102312
51340342002202340
640432253124410
73615463040220
oct621455642266
9164112143546
1053900428470
112094a428759
12a543189706
13510cb6a975
142874765410
151606eec4d0
hexc8cb744b6

53900428470 has 128 divisors (see below), whose sum is σ = 154842071040. Its totient is φ = 11740671360.

The previous prime is 53900428459. The next prime is 53900428489. The reversal of 53900428470 is 7482400935.

53900428470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1288341 + ... + 1329519.

It is an arithmetic number, because the mean of its divisors is an integer number (1209703680).

Almost surely, 253900428470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53900428470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77421035520).

53900428470 is an abundant number, since it is smaller than the sum of its proper divisors (100941642570).

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

53900428470 is a wasteful number, since it uses less digits than its factorization.

53900428470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41490.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 53900428470 in words is "fifty-three billion, nine hundred million, four hundred twenty-eight thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 271 322 345 483 542 690 805 813 966 1355 1610 1626 1897 2415 2710 3794 4065 4830 5691 6233 8130 9485 11382 12466 18699 18970 28455 31165 37398 41179 43631 56910 62330 82358 87262 93495 123537 130893 186990 205895 218155 247074 261786 288253 411790 436310 576506 617685 654465 864759 947117 1235370 1308930 1441265 1729518 1894234 2841351 2882530 4323795 4735585 5682702 6629819 8647590 9471170 11159509 13259638 14206755 19889457 22319018 28413510 33149095 33478527 39778914 55797545 66298190 66957054 78116563 99447285 111595090 156233126 167392635 198894570 234349689 256668707 334785270 390582815 468699378 513337414 770006121 781165630 1171748445 1283343535 1540012242 1796680949 2343496890 2566687070 3593361898 3850030605 5390042847 7700061210 8983404745 10780085694 17966809490 26950214235 53900428470